121
Number 121 (one hundred twenty-one) is an odd three-digits composite number and natural number following 120 and preceding 122.
| Nominal | 121 |
| Cardinal | one hundred twenty-one |
Cardinal one hundred twenty-one |
| Ordinal | 121st |
| Number of digits | 3 |
| Sum of digits | 4 |
| Product of digits | 2 |
| Number parity | Odd |
Calculation was done in 0.0000469685 seconds
| Prime factorization | 11 x 11 |
| Prime factorization in exponent form | 112 |
| Prime factors | 11 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 11 |
| Product of prime factors | 11 |
Calculation was done in 0.0000250340 seconds
| List of proper divisors | 1, 11 |
| List of all dividers | 1, 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. |
Calculation was done in 0.0000140667 seconds
| 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 |
Calculation was done in 0.0000290871 seconds
| Is 121 a Catalan number? | No |
| Is 121 a Fibonacci number? | No |
| Is 121 a Idoneal number? | No |
Calculation was done in 0.0000069141 seconds
| 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 |
Calculation was done in 0.0101599693 seconds
| Base | System | Value |
|---|
| 2 | Binary | 11110012 |
| 3 | Ternary | 111113 |
| 4 | Quaternary | 13214 |
| 5 | Quinary | 4415 |
| 6 | Senary | 3216 |
| 7 | Septenary | 2327 |
| 8 | Octal | 1718 |
| 9 | Nonary | 1449 |
| 10 | Decimal | 121 |
| 12 | Duodecimal | a112 |
| 16 | Hexadecimal | 7916 |
| 20 | Vigesimal | 6120 |
| 36 | Base36 | 3d36 |
| 60 | Sexagesimal | 2160 |
Calculation was done in 0.0000200272 seconds
| Square of 121 (n2) | 14641 |
| Cube of 121 (n3) | 1771561 |
| Square root of 121 | 11 |
| Natural Logarithm (ln) of 121 | 4.7957905455967 |
| Decimal Logarithm (log) of 121 | 2.0827853703164 |
Calculation was done in 0.0000059605 seconds
| Sine of 121 | 0.99881522472358 |
| Cosecant of 121 | 1.0011861806339 |
| Cosine of 121 | -0.048663609200154 |
| Secant of 121 | -20.549236204142 |
| Tangent of 121 | -20.524889977138 |
| Cotangent of 121 | -0.048721333030963 |
Calculation was done in 0.0000138283 seconds
Is 121 an Odd Number?
Yes, the number 121 is an odd number.
Total number of all odd numbers from 1 to 121 is
61Sum of all the odd numbers from 1 to 121 are
3721The 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.Previous odd number is
119
Calculation was done in 0.0000081062 seconds
| 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) |
Calculation was done in 0.0000021458 seconds
| Bengali numerals | ১২১ |
| Eastern Arabic numerals | ١٢١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍢𓎇𓏺 |
| Khmer numerals | ១២១ |
| Japanese numerals | 百二十一 |
| Roman numerals | CXXI |
| Thai numerals | ๑๒๑ |
Calculation was done in 0.0000920296 seconds
| Arabic | مائة و واحد و عشرون |
| Croatian | sto dvadeset i jedan |
| Czech | sto dvacet jeden |
| Danish | et hundrede en og tyve |
| Dutch | honderdéénentwintig |
| Estonian | alafa ɖeka blaeve vɔ ɖekɛ |
| Faroese | eitthundraðogtjúgoein |
| Filipino | isáng daán at dalawáng pû’t isá |
| Finnish | satakaksikymmentäyksi |
| French | cent vingt et un |
| Greek | εκατόν είκοσι ένα |
| German | einhunderteinundzwanzig |
| Hebrew | מאה עשרים ואחת |
| Hindi | एक सौ इक्कीस |
| Hungarian | százhuszonegy |
| Icelandic | eitthundrað og tuttugu og einn |
| Indonesian | seratus dua puluh satu |
| Italian | centoventuno |
| Japanese | 百二十一 |
| Korean | 백이십일 |
| Latvian | simt divdesmit viens |
| Lithuanian | šimtas dvidešimt vienas |
| Norwegian | hundre og tjueén |
| Persian | صد و بیست و یک |
| Polish | sto dwadzieścia jeden |
| Portuguese | cento e vinte e um |
| Romanian | una sută douăzeci şi unu |
| Russian | сто двадцать один |
| Serbian | сто двадесет и један |
| Slovak | jednasto dvadsaťjeden |
| Slovene | sto dvaset ena |
| Spanish | ciento veintiuno |
| Swahili | mia moja na ishirini na moja |
| Swedish | enhundratjugoen |
| Thai | หนึ่งร้อยยี่สิบเอ็ด |
| Turkish | yüz yirmi bir |
| Ukrainian | сто двадцять один |
| Vietnamese | một trăm hai mươi mốt |
Calculation was done in 0.0143468380 seconds
| Number 121 reversed | 121 |
| ASCII Code | 121 | y |
| Unicode Character | U+0079 | y |
| Hexadecimal color (shorthand) | #112211 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:02:01 +0000 |
Calculation was done in 0.0000240803 seconds
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