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121

Number 121 (one hundred twenty-one) is an odd three-digits composite number and natural number following 120 and preceding 122.

Properties of the number 121

Nominal121
Cardinalone hundred twenty-one
Cardinal
one hundred twenty-one
Ordinal121st
Number of digits3
Sum of digits4
Product of digits2
Number parityOdd
Calculation was done in 0.0000419617 seconds

Prime Factorization of 121

Prime factorization11 x 11
Prime factorization in exponent form112
Prime factors11
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)2
Sum of prime factors11
Product of prime factors11
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Divisors of 121

List of proper divisors 1, 11
List of all dividers1, 11, 121
Number of divisors d(n)3
Sum of all divisors σ(n)133
Aliquot sum 12
121 is a deficient number , since it is larger than the sum of its proper divisors (12). Its deficiency is 109.
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Prime numbers

Is 121 a prime number?No
Is 121 a semiprime number?Yes
Is 121 a Chen prime number?No
Is 121 a Mersenne prime number?No
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Sequences

Is 121 a Catalan number?No
Is 121 a Fibonacci number?No
Is 121 a Idoneal number?No
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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
121 is not a Happy number
121 is not a Humble number
121 is not a Münchhausen number
121 is not a Perfect number
121 is a Perfect square
121 is a Palindrome
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Numeric Bases of 121

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary11110012
3Ternary111113
4Quaternary13214
5Quinary4415
6Senary3216
7Septenary2327
8Octal1718
9Nonary1449
10Decimal121
12Duodecimala112
16Hexadecimal7916
20Vigesimal6120
36Base363d36
60Sexagesimal2160
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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 121 (n2)14641
Cube of 121 (n3)1771561
Square root of 12111
Natural Logarithm (ln) of 1214.7957905455967
Decimal Logarithm (log) of 1212.0827853703164
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 1210.99881522472358
Cosecant of 1211.0011861806339
Cosine of 121-0.048663609200154
Secant of 121-20.549236204142
Tangent of 121-20.524889977138
Cotangent of 121-0.048721333030963
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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 121 an Even Number?

No

Is 121 an Odd Number?

Yes, the number 121 is an odd number.
Total number of all odd numbers from 1 to 121 is 61
Sum of all the odd numbers from 1 to 121 are 3721
The sum of all odd numbers is a perfect square: 3721 = 61
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 121 in words is "one hundred twenty-one", meaning that:
121 is an aban number (a number without the letter a)
121 is not an eban number (as it contains the letter e)
121 is an iban number (a number without the letter i)
121 is not an oban number (as it contains the letter o)
121 is not a tban number (as it contains the letter t)
121 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 121 in other number systems?
Bengali numerals১২১
Eastern Arabic numerals١٢١
Hieroglyphs numeralsused in Ancient Egypt𓍢𓎇𓏺
Khmer numerals១២១
Japanese numerals百二十一
Roman numeralsCXXI
Thai numerals๑๒๑
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Translation

How do you say 121 in 38 different languages?
Arabicمائة و واحد و عشرون
Croatiansto dvadeset i jedan
Czechsto dvacet jeden
Danish et hundrede en og tyve
Dutchhonderdéénentwintig
Estonianalafa ɖeka blaeve vɔ ɖekɛ
Faroeseeitt­hundrað­og­tjúgo­ein
Filipinoisáng daán at dalawáng pû’t isá
Finnishsata­kaksi­kymmentä­yksi
Frenchcent vingt et un
Greekεκατόν είκοσι ένα
Germanein­hundert­ein­und­zwanzig
Hebrewמאה עשרים ואחת
Hindiएक सौ इक्कीस
Hungarianszáz­huszon­egy
Icelandiceitt­hundrað og tuttugu og einn
Indonesianseratus dua puluh satu
Italiancentoventuno
Japanese百二十一
Korean백이십일
Latviansimt divdesmit viens
Lithuanianšimtas dvidešimt vienas
Norwegianhundre og tjue­én
Persianصد و بیست و یک
Polishsto dwadzieścia jeden
Portuguesecento e vinte e um
Romanianuna sută douăzeci şi unu
Russianсто двадцать один
Serbianсто двадесет и један
Slovakjedna­sto dvadsať­jeden
Slovenesto dvaset ena
Spanish ciento veintiuno
Swahilimia moja na ishirini na moja
Swedishenhundratjugoen
Thaiหนึ่ง​ร้อย​ยี่​สิบ​เอ็ด
Turkishyüz yirmi bir
Ukrainianсто двадцять один
Vietnamesemột trăm hai mươi mốt
Calculation was done in 0.0208251476 seconds

Miscellaneous

Number 121 reversed121
ASCII Code121y
Unicode CharacterU+0079y
Hexadecimal color (shorthand)#112211
Unix TimestampThu, 01 Jan 1970 00:02:01 +0000
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