| Nominal | 121000 |
| Cardinal | one hundred twenty-one thousand |
Cardinal one hundred twenty-one thousand | |
| Ordinal | 121,000th |
| Number of digits | 6 |
| Sum of digits | 4 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 5 x 5 x 5 x 11 x 11 |
| Prime factorization in exponent form | 23 x 53 x 112 |
| Prime factors | 2, 5, 11 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 8 |
| Sum of prime factors | 18 |
| Product of prime factors | 110 |
| Is 121000 a prime number? | No |
| Is 121000 a semiprime number? | No |
| Is 121000 a Chen prime number? | No |
| Is 121000 a Mersenne prime number? | No |
| Is 121000 a Catalan number? | No |
| Is 121000 a Fibonacci number? | No |
| Is 121000 a Idoneal number? | No |
| Square of 121000 (n2) | 14641000000 |
| Cube of 121000 (n3) | 1771561000000000 |
| Square root of 121000 | 347.85054261852 |
| Natural Logarithm (ln) of 121000 | 11.703545824579 |
| Decimal Logarithm (log) of 121000 | 5.0827853703164 |
| Sine of 121000 | -0.99992979741967 |
| Cosecant of 121000 | -1.0000702075091 |
| Cosine of 121000 | -0.011849060395485 |
| Secant of 121000 | -84.394877452145 |
| Tangent of 121000 | 84.388952713981 |
| Cotangent of 121000 | 0.0118498922885 |
| The spelling of 121000 in words is "one hundred twenty-one thousand", meaning that: |
| 121000 is not an aban number (as it contains the letter a) |
| 121000 is not an eban number (as it contains the letter e) |
| 121000 is an iban number (a number without the letter i) |
| 121000 is not an oban number (as it contains the letter o) |
| 121000 is not a tban number (as it contains the letter t) |
| 121000 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১০০০ |
| Eastern Arabic numerals | ١٢١٬٠٠٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼 |
| Khmer numerals | ១២១០០០ |
| Japanese numerals | 十二万千 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๐๐๐ |
| Arabic | مائة و واحد و عشرون ألف |
| Croatian | sto dvadeset i jedna tisuća |
| Czech | sto dvacet jedna tisíc |
| Danish | et hundrede en og tyve tusinde |
| Dutch | honderdéénentwintigduizend |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ |
| Faroese | eitthundraðogtjúgoeitt tusin |
| Filipino | isáng daán at dalawáng pû’t isáng libó |
| Finnish | satakaksikymmentäyksituhatta |
| French | cent vingt et un mille |
| Greek | εκατόν είκοσι μία χίλιάδες |
| German | einhunderteinundzwanzigtausend |
| Hebrew | מאה עשרים ואחד אלף |
| Hindi | एक लाख इक्कीस हज़ार |
| Hungarian | százhuszonegyezer |
| Icelandic | eitthundrað og tuttugu og eitt þúsund |
| Indonesian | seratus dua puluh satu ribu |
| Italian | centoventunomila |
| Japanese | 十二万千 |
| Korean | 십이만 천 |
| Latvian | simt divdesmit viens tūkstoši |
| Lithuanian | šimtas dvidešimt vienas tūkstantis |
| Norwegian | hundre og tjueett tusen |
| Persian | صد و بیست و یک هزار |
| Polish | sto dwadzieścia jeden tysięcy |
| Portuguese | cento e vinte e um mil |
| Romanian | una sută douăzeci şi una mii |
| Russian | сто двадцать одна тысяча |
| Serbian | сто двадесет и једна хиљада |
| Slovak | jednasto dvadsaťjedna tisíc |
| Slovene | sto dvaset ena tisuću |
| Spanish | ciento veintiún mil |
| Swahili | elfu mia moja na ishirini na moja |
| Swedish | enhundratjugoentusen |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพัน |
| Turkish | yüz yirmi bir bin |
| Ukrainian | сто двадцять одна тисяча |
| Vietnamese | một trăm hai mươi mốt nghìn |
| Number 121000 reversed | 000121 | |
| Unicode Character | U+1D8A8 | 𝢨 |
| Hexadecimal color | #121000 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:36:40 +0000 | |