| Nominal | 121808 |
| Cardinal | one hundred twenty-one thousand eight hundred eight |
Cardinal one hundred twenty-one thousand eight hundred eight | |
| Ordinal | 121,808th |
| Number of digits | 6 |
| Sum of digits | 20 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 23 x 331 |
| Prime factorization in exponent form | 24 x 23 x 331 |
| Prime factors | 2, 23, 331 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 356 |
| Product of prime factors | 15226 |
| Is 121808 a prime number? | No |
| Is 121808 a semiprime number? | No |
| Is 121808 a Chen prime number? | No |
| Is 121808 a Mersenne prime number? | No |
| Is 121808 a Catalan number? | No |
| Is 121808 a Fibonacci number? | No |
| Is 121808 a Idoneal number? | No |
| Square of 121808 (n2) | 14837188864 |
| Cube of 121808 (n3) | 1807288301146112 |
| Square root of 121808 | 349.01002850921 |
| Natural Logarithm (ln) of 121808 | 11.710201313546 |
| Decimal Logarithm (log) of 121808 | 5.0856758124492 |
| Sine of 121808 | 0.82599078331806 |
| Cosecant of 121808 | 1.2106672619069 |
| Cosine of 121808 | -0.56368362214421 |
| Secant of 121808 | -1.7740448022883 |
| Tangent of 121808 | -1.4653446558835 |
| Cotangent of 121808 | -0.68243330740309 |
| The spelling of 121808 in words is "one hundred twenty-one thousand eight hundred eight", meaning that: |
| 121808 is not an aban number (as it contains the letter a) |
| 121808 is not an eban number (as it contains the letter e) |
| 121808 is not an iban number (as it contains the letter i) |
| 121808 is not an oban number (as it contains the letter o) |
| 121808 is not a tban number (as it contains the letter t) |
| 121808 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১৮০৮ |
| Eastern Arabic numerals | ١٢١٬٨٠٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓍩𓐁 |
| Khmer numerals | ១២១៨០៨ |
| Japanese numerals | 十二万千八百八 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๘๐๘ |
| Arabic | مائة و واحد و عشرون ألف و ثمانية مائة و ثمانية |
| Croatian | sto dvadeset i jedna tisuća osamsto osam |
| Czech | sto dvacet jedna tisíc osm set osm |
| Danish | et hundrede en og tyve tusinde otte hundrede otte |
| Dutch | honderdéénentwintigduizend achthonderd en acht |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ alafa enyi kple enyi |
| Faroese | eitthundraðogtjúgoeitt tusin og áttahundraðogátta |
| Filipino | isáng daán at dalawáng pû’t isáng libó’t walóng daán at waló |
| Finnish | satakaksikymmentäyksituhattakahdeksansataakahdeksan |
| French | cent vingt et un mille huit cent huit |
| Greek | εκατόν είκοσι μία χίλιάδες οκτακόσια οκτώ |
| German | einhunderteinundzwanzigtausendachthundertacht |
| Hebrew | מאה עשרים ואחד אלף שמונה מאות ושמונה |
| Hindi | एक लाख इक्कीस हज़ार आठ सौ आठ |
| Hungarian | százhuszonegyezernyolcszáznyolc |
| Icelandic | eitthundrað og tuttugu og eitt þúsund og áttahundrað og átta |
| Indonesian | seratus dua puluh satu ribu delapan ratus delapan |
| Italian | centoventunomilaottocentootto |
| Japanese | 十二万千八百八 |
| Korean | 십이만 천팔백팔 |
| Latvian | simt divdesmit viens tūkstoši astoņsimt astoņi |
| Lithuanian | šimtas dvidešimt vienas tūkstantis aštuoni šimtai aštuoni |
| Norwegian | hundre og tjueett tusen åtte hundre og åtte |
| Persian | صد و بیست و یک هزار و هشتصد و هشت |
| Polish | sto dwadzieścia jeden tysięcy osiemset osiem |
| Portuguese | cento e vinte e um mil oitocentos e oito |
| Romanian | una sută douăzeci şi una mii opt sute opt |
| Russian | сто двадцать одна тысяча восемьсот восемь |
| Serbian | сто двадесет и једна хиљада осамсто осам |
| Slovak | jednasto dvadsaťjedna tisíc osemsto osem |
| Slovene | sto dvaset ena tisuću osemsto osem |
| Spanish | ciento veintiún mil ochocientos ocho |
| Swahili | elfu mia moja na ishirini na moja, mia nane na nane |
| Swedish | enhundratjugoentusenåttahundraåtta |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพันแปดร้อยแปด |
| Turkish | yüz yirmi bir bin sekiz yüz sekiz |
| Ukrainian | сто двадцять одна тисяча вісімсот вісім |
| Vietnamese | một trăm hai mươi mốt nghìn tám trăm lẻ tám |
| Number 121808 reversed | 808121 | |
| Unicode Character | U+1DBD0 | |
| Hexadecimal color | #121808 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:50:08 +0000 | |