| Nominal | 121216 |
| Cardinal | one hundred twenty-one thousand two hundred sixteen |
Cardinal one hundred twenty-one thousand two hundred sixteen | |
| Ordinal | 121,216th |
| Number of digits | 6 |
| Sum of digits | 13 |
| Product of digits | 24 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 2 x 2 x 947 |
| Prime factorization in exponent form | 27 x 947 |
| Prime factors | 2, 947 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 8 |
| Sum of prime factors | 949 |
| Product of prime factors | 1894 |
| Is 121216 a prime number? | No |
| Is 121216 a semiprime number? | No |
| Is 121216 a Chen prime number? | No |
| Is 121216 a Mersenne prime number? | No |
| Is 121216 a Catalan number? | No |
| Is 121216 a Fibonacci number? | No |
| Is 121216 a Idoneal number? | No |
| Square of 121216 (n2) | 14693318656 |
| Cube of 121216 (n3) | 1781065314205696 |
| Square root of 121216 | 348.16088235182 |
| Natural Logarithm (ln) of 121216 | 11.705329357106 |
| Decimal Logarithm (log) of 121216 | 5.0835599486511 |
| Sine of 121216 | 0.70968704049699 |
| Cosecant of 121216 | 1.4090718062143 |
| Cosine of 121216 | 0.70451707186598 |
| Secant of 121216 | 1.4194120198555 |
| Tangent of 121216 | 1.0073383156171 |
| Cotangent of 121216 | 0.99271514296303 |
| The spelling of 121216 in words is "one hundred twenty-one thousand two hundred sixteen", meaning that: |
| 121216 is not an aban number (as it contains the letter a) |
| 121216 is not an eban number (as it contains the letter e) |
| 121216 is not an iban number (as it contains the letter i) |
| 121216 is not an oban number (as it contains the letter o) |
| 121216 is not a tban number (as it contains the letter t) |
| 121216 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১২১৬ |
| Eastern Arabic numerals | ١٢١٬٢١٦ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓍣𓎆𓏿 |
| Khmer numerals | ១២១២១៦ |
| Japanese numerals | 十二万千二百十六 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๒๑๖ |
| Arabic | مائة و واحد و عشرون ألف و مائتان و ستة عشر |
| Croatian | sto dvadeset i jedna tisuća dvjesto šesnaest |
| Czech | sto dvacet jedna tisíc dvě stě šestnáct |
| Danish | et hundrede en og tyve tusinde to hundrede seksten |
| Dutch | honderdéénentwintigduizend tweehonderdzestien |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ alafa eve kple wuiade |
| Faroese | eitthundraðogtjúgoeitt tusin og tveyhundraðogsekstan |
| Filipino | isáng daán at dalawáng pû’t isáng libó’t dalawáng daán at labíng-anim |
| Finnish | satakaksikymmentäyksituhattakaksisataakuusitoista |
| French | cent vingt et un mille deux cent seize |
| Greek | εκατόν είκοσι μία χίλιάδες διακόσια δεκαέξι |
| German | einhunderteinundzwanzigtausendzweihundertsechzehn |
| Hebrew | מאה עשרים ואחד אלף מאתיים ושש עשרה |
| Hindi | एक लाख इक्कीस हज़ार दो सौ सोलह |
| Hungarian | százhuszonegyezerkétszáztizenhat |
| Icelandic | eitthundrað og tuttugu og eitt þúsund og tvöhundrað og sextán |
| Indonesian | seratus dua puluh satu ribu dua ratus enam belas |
| Italian | centoventunomiladuecentosedici |
| Japanese | 十二万千二百十六 |
| Korean | 십이만 천이백십육 |
| Latvian | simt divdesmit viens tūkstoši divsimt sešpadsmit |
| Lithuanian | šimtas dvidešimt vienas tūkstantis du šimtai šešiolika |
| Norwegian | hundre og tjueett tusen to hundre og seksten |
| Persian | صد و بیست و یک هزار و دویست و شانزده |
| Polish | sto dwadzieścia jeden tysięcy dwieście szesnaście |
| Portuguese | cento e vinte e um mil duzentos e dezesseis |
| Romanian | una sută douăzeci şi una mii două sute şasesprezece |
| Russian | сто двадцать одна тысяча двести шестнадцать |
| Serbian | сто двадесет и једна хиљада двеста шеснаест |
| Slovak | jednasto dvadsaťjedna tisíc dvesto šestnásť |
| Slovene | sto dvaset ena tisuću dvjesto šestnajst |
| Spanish | ciento veintiún mil doscientos dieciseis |
| Swahili | elfu mia moja na ishirini na moja, mia mbili na kumi na sita |
| Swedish | enhundratjugoentusentvåhundrasexton |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพันสองร้อยสิบหก |
| Turkish | yüz yirmi bir bin iki yüz on altı |
| Ukrainian | сто двадцять одна тисяча двісті шістнадцять |
| Vietnamese | một trăm hai mươi mốt nghìn hai trăm mười sáu |
| Number 121216 reversed | 612121 | |
| Unicode Character | U+1D980 | 𝦀 |
| Hexadecimal color | #121216 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:40:16 +0000 | |