| Nominal | 21124 |
| Cardinal | twenty-one thousand one hundred twenty-four |
Cardinal twenty-one thousand one hundred twenty-four | |
| Ordinal | 21,124th |
| Number of digits | 5 |
| Sum of digits | 10 |
| Product of digits | 16 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 5281 |
| Prime factorization in exponent form | 22 x 5281 |
| Prime factors | 2, 5281 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 5283 |
| Product of prime factors | 10562 |
| Is 21124 a prime number? | No |
| Is 21124 a semiprime number? | No |
| Is 21124 a Chen prime number? | No |
| Is 21124 a Mersenne prime number? | No |
| Is 21124 a Catalan number? | No |
| Is 21124 a Fibonacci number? | No |
| Is 21124 a Idoneal number? | No |
| Square of 21124 (n2) | 446223376 |
| Cube of 21124 (n3) | 9426022594624 |
| Square root of 21124 | 145.34097839219 |
| Natural Logarithm (ln) of 21124 | 9.9581651138268 |
| Decimal Logarithm (log) of 21124 | 4.3247761588165 |
| Sine of 21124 | -0.068947992786919 |
| Cosecant of 21124 | -14.503685453041 |
| Cosine of 21124 | 0.99762025555351 |
| Secant of 21124 | 1.0023854211392 |
| Tangent of 21124 | -0.069112462786418 |
| Cotangent of 21124 | -14.46917038813 |
| The spelling of 21124 in words is "twenty-one thousand one hundred twenty-four", meaning that: |
| 21124 is not an aban number (as it contains the letter a) |
| 21124 is not an eban number (as it contains the letter e) |
| 21124 is an iban number (a number without the letter i) |
| 21124 is not an oban number (as it contains the letter o) |
| 21124 is not a tban number (as it contains the letter t) |
| 21124 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১১২৪ |
| Eastern Arabic numerals | ٢١٬١٢٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍢𓎇𓏽 |
| Khmer numerals | ២១១២៤ |
| Japanese numerals | 二万千百二十四 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๑๒๔ |
| Arabic | واحد و عشرون ألف و مائة و أربعة و عشرون |
| Croatian | dvadeset i jedna tisuća sto dvadeset i četiri |
| Czech | dvacet jedna tisíc sto dvacet čtyři |
| Danish | en og tyve tusinde et hundrede fire og tyve |
| Dutch | éénentwintigduizend honderdvierentwintig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa ɖeka blaeve vɔ ene |
| Faroese | tjúgoeitt tusin og eitthundraðogtjúgofýre |
| Filipino | dalawáng pû’t isáng libó’t isáng daán at dalawáng pû’t ápat |
| Finnish | kaksikymmentäyksituhattasatakaksikymmentäneljä |
| French | vingt et un mille cent vingt-quatre |
| Greek | είκοσι μία χίλιάδες εκατόν είκοσι τέσσερα |
| German | einundzwanzigtausendeinhundertvierundzwanzig |
| Hebrew | עשרים ואחד אלף מאה עשרים וארבע |
| Hindi | इक्कीस हज़ार एक सौ चौबीस |
| Hungarian | huszonegyezerszázhuszonnégy |
| Icelandic | tuttugu og eitt þúsund og eitthundrað og tuttugu og fjórir |
| Indonesian | dua puluh satu ribu seratus dua puluh empat |
| Italian | ventunomilacentoventiquattro |
| Japanese | 二万千百二十四 |
| Korean | 이만 천백이십사 |
| Latvian | divdesmit viens tūkstoši simt divdesmit četri |
| Lithuanian | dvidešimt vienas tūkstantis šimtas dvidešimt keturi |
| Norwegian | tjueett tusen hundre og tjuefire |
| Persian | بیست و یک هزار و صد و بیست و چهار |
| Polish | dwadzieścia jeden tysięcy sto dwadzieścia cztery |
| Portuguese | vinte e um mil cento e vinte e quatro |
| Romanian | douăzeci şi una mii una sută douăzeci şi patru |
| Russian | двадцать одна тысяча сто двадцать четыре |
| Serbian | двадесет и једна хиљада сто двадесет и четири |
| Slovak | dvadsaťjedna tisíc jednasto dvadsaťštyri |
| Slovene | dvaset ena tisuću sto dvaset štiri |
| Spanish | veintiún mil ciento veinticuatro |
| Swahili | elfu ishirini na moja, mia moja na ishirini na nne |
| Swedish | tjugoentusenenhundratjugofyra |
| Thai | สองหมื่นหนึ่งพันหนึ่งร้อยยี่สิบสี่ |
| Turkish | yirmi bir bin yüz yirmi dört |
| Ukrainian | двадцять одна тисяча сто двадцять чотири |
| Vietnamese | hai mươi mốt nghìn một trăm hai mươi tư |
| Number 21124 reversed | 42112 | |
| Unicode Character | U+5284 | 劄 |
| Unix Timestamp | Thu, 01 Jan 1970 05:52:04 +0000 | |