| Nominal | 121916 |
| Cardinal | one hundred twenty-one thousand nine hundred sixteen |
Cardinal one hundred twenty-one thousand nine hundred sixteen | |
| Ordinal | 121,916th |
| Number of digits | 6 |
| Sum of digits | 20 |
| Product of digits | 108 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 29 x 1051 |
| Prime factorization in exponent form | 22 x 29 x 1051 |
| Prime factors | 2, 29, 1051 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 1082 |
| Product of prime factors | 60958 |
| Is 121916 a prime number? | No |
| Is 121916 a semiprime number? | No |
| Is 121916 a Chen prime number? | No |
| Is 121916 a Mersenne prime number? | No |
| Is 121916 a Catalan number? | No |
| Is 121916 a Fibonacci number? | No |
| Is 121916 a Idoneal number? | No |
| Square of 121916 (n2) | 14863511056 |
| Cube of 121916 (n3) | 1812099813903296 |
| Square root of 121916 | 349.1647175761 |
| Natural Logarithm (ln) of 121916 | 11.711087561983 |
| Decimal Logarithm (log) of 121916 | 5.0860607052552 |
| Sine of 121916 | -0.21226494540116 |
| Cosecant of 121916 | -4.7110934785304 |
| Cosine of 121916 | -0.97721215350294 |
| Secant of 121916 | -1.0233192417996 |
| Tangent of 121916 | 0.21721480298855 |
| Cotangent of 121916 | 4.6037378035083 |
| The spelling of 121916 in words is "one hundred twenty-one thousand nine hundred sixteen", meaning that: |
| 121916 is not an aban number (as it contains the letter a) |
| 121916 is not an eban number (as it contains the letter e) |
| 121916 is not an iban number (as it contains the letter i) |
| 121916 is not an oban number (as it contains the letter o) |
| 121916 is not a tban number (as it contains the letter t) |
| 121916 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১৯১৬ |
| Eastern Arabic numerals | ١٢١٬٩١٦ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓍪𓎆𓏿 |
| Khmer numerals | ១២១៩១៦ |
| Japanese numerals | 十二万千九百十六 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๙๑๖ |
| Arabic | مائة و واحد و عشرون ألف و تسعة مائة و ستة عشر |
| Croatian | sto dvadeset i jedna tisuća devetsto šesnaest |
| Czech | sto dvacet jedna tisíc devět set šestnáct |
| Danish | et hundrede en og tyve tusinde ni hundrede seksten |
| Dutch | honderdéénentwintigduizend negenhonderdzestien |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ alafa asieke kple wuiade |
| Faroese | eitthundraðogtjúgoeitt tusin og níggjuhundraðogsekstan |
| Filipino | isáng daán at dalawáng pû’t isáng libó’t siyám na daán at labíng-anim |
| Finnish | satakaksikymmentäyksituhattayhdeksänsataakuusitoista |
| French | cent vingt et un mille neuf cent seize |
| Greek | εκατόν είκοσι μία χίλιάδες εννιακόσια δεκαέξι |
| German | einhunderteinundzwanzigtausendneunhundertsechzehn |
| Hebrew | מאה עשרים ואחד אלף תשע מאות ושש עשרה |
| Hindi | एक लाख इक्कीस हज़ार नौ सौ सोलह |
| Hungarian | százhuszonegyezerkilencszáztizenhat |
| Icelandic | eitthundrað og tuttugu og eitt þúsund og níuhundrað og sextán |
| Indonesian | seratus dua puluh satu ribu sembilan ratus enam belas |
| Italian | centoventunomilanovecentosedici |
| Japanese | 十二万千九百十六 |
| Korean | 십이만 천구백십육 |
| Latvian | simt divdesmit viens tūkstoši deviņsimt sešpadsmit |
| Lithuanian | šimtas dvidešimt vienas tūkstantis devyni šimtai šešiolika |
| Norwegian | hundre og tjueett tusen ni hundre og seksten |
| Persian | صد و بیست و یک هزار و نهصد و شانزده |
| Polish | sto dwadzieścia jeden tysięcy dziewięćset szesnaście |
| Portuguese | cento e vinte e um mil novecentos e dezesseis |
| Romanian | una sută douăzeci şi una mii nouă sute şasesprezece |
| Russian | сто двадцать одна тысяча девятьсот шестнадцать |
| Serbian | сто двадесет и једна хиљада деветсто шеснаест |
| Slovak | jednasto dvadsaťjedna tisíc deväťsto šestnásť |
| Slovene | sto dvaset ena tisuću devetsto šestnajst |
| Spanish | ciento veintiún mil novecientos dieciseis |
| Swahili | elfu mia moja na ishirini na moja, mia tisa na kumi na sita |
| Swedish | enhundratjugoentusenniohundrasexton |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพันเก้าร้อยสิบหก |
| Turkish | yüz yirmi bir bin dokuz yüz on altı |
| Ukrainian | сто двадцять одна тисяча девʼятсот шістнадцять |
| Vietnamese | một trăm hai mươi mốt nghìn chín trăm mười sáu |
| Number 121916 reversed | 619121 | |
| Unicode Character | U+1DC3C | |
| Hexadecimal color | #121916 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:51:56 +0000 | |