| Nominal | 121530 |
| Cardinal | one hundred twenty-one thousand five hundred thirty |
Cardinal one hundred twenty-one thousand five hundred thirty | |
| Ordinal | 121,530th |
| Number of digits | 6 |
| Sum of digits | 12 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 3 x 5 x 4051 |
| Prime factors | 2, 3, 5, 4051 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 4061 |
| Product of prime factors | 121530 |
| Is 121530 a prime number? | No |
| Is 121530 a semiprime number? | No |
| Is 121530 a Chen prime number? | No |
| Is 121530 a Mersenne prime number? | No |
| Is 121530 a Catalan number? | No |
| Is 121530 a Fibonacci number? | No |
| Is 121530 a Idoneal number? | No |
| Square of 121530 (n2) | 14769540900 |
| Cube of 121530 (n3) | 1794942305577000 |
| Square root of 121530 | 348.61153165092 |
| Natural Logarithm (ln) of 121530 | 11.707916424865 |
| Decimal Logarithm (log) of 121530 | 5.0846834979033 |
| Sine of 121530 | 0.58897387316378 |
| Cosecant of 121530 | 1.6978681832325 |
| Cosine of 121530 | 0.80815207524974 |
| Secant of 121530 | 1.2373908706365 |
| Tangent of 121530 | 0.72879089369631 |
| Cotangent of 121530 | 1.3721356957798 |
| The spelling of 121530 in words is "one hundred twenty-one thousand five hundred thirty", meaning that: |
| 121530 is not an aban number (as it contains the letter a) |
| 121530 is not an eban number (as it contains the letter e) |
| 121530 is not an iban number (as it contains the letter i) |
| 121530 is not an oban number (as it contains the letter o) |
| 121530 is not a tban number (as it contains the letter t) |
| 121530 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১৫৩০ |
| Eastern Arabic numerals | ١٢١٬٥٣٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓍦𓎈 |
| Khmer numerals | ១២១៥៣០ |
| Japanese numerals | 十二万千五百三十 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๕๓๐ |
| Arabic | مائة و واحد و عشرون ألف و خمسة مائة و ثلاثون |
| Croatian | sto dvadeset i jedna tisuća petsto trideset |
| Czech | sto dvacet jedna tisíc pět set třicet |
| Danish | et hundrede en og tyve tusinde fem hundrede tredive |
| Dutch | honderdéénentwintigduizend vijfhonderddertig |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ alafa atɔ̃ kple blaetɔ̃ |
| Faroese | eitthundraðogtjúgoeitt tusin og fimmhundraðogtríati |
| Filipino | isáng daán at dalawáng pû’t isáng libó’t limáng daán at tatlóng pû |
| Finnish | satakaksikymmentäyksituhattaviisisataakolmekymmentä |
| French | cent vingt et un mille cinq cent trente |
| Greek | εκατόν είκοσι μία χίλιάδες πεντακόσια τριάντα |
| German | einhunderteinundzwanzigtausendfünfhundertdreißig |
| Hebrew | מאה עשרים ואחד אלף חמש מאות שלושים |
| Hindi | एक लाख इक्कीस हज़ार पाँच सौ तीस |
| Hungarian | százhuszonegyezerötszázharminc |
| Icelandic | eitthundrað og tuttugu og eitt þúsund og fimmhundrað og þrjátíu |
| Indonesian | seratus dua puluh satu ribu lima ratus tiga puluh |
| Italian | centoventunomilacinquecentotrenta |
| Japanese | 十二万千五百三十 |
| Korean | 십이만 천오백삼십 |
| Latvian | simt divdesmit viens tūkstoši piecsimt trīsdesmit |
| Lithuanian | šimtas dvidešimt vienas tūkstantis penki šimtai trisdešimt |
| Norwegian | hundre og tjueett tusen fem hundre og tretti |
| Persian | صد و بیست و یک هزار و پانصد و سی |
| Polish | sto dwadzieścia jeden tysięcy pięćset trzydzieści |
| Portuguese | cento e vinte e um mil quinhentos e trinta |
| Romanian | una sută douăzeci şi una mii cinci sute treizeci |
| Russian | сто двадцать одна тысяча пятьсот тридцать |
| Serbian | сто двадесет и једна хиљада петсто тридесет |
| Slovak | jednasto dvadsaťjedna tisíc päťsto tridsať |
| Slovene | sto dvaset ena tisuću petsto trideset |
| Spanish | ciento veintiún mil quinientos treinta |
| Swahili | elfu mia moja na ishirini na moja, mia tano na thelathini |
| Swedish | enhundratjugoentusenfemhundratrettio |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพันห้าร้อยสามสิบ |
| Turkish | yüz yirmi bir bin beş yüz otuz |
| Ukrainian | сто двадцять одна тисяча пʼятсот тридцять |
| Vietnamese | một trăm hai mươi mốt nghìn năm trăm ba mươi |
| Number 121530 reversed | 035121 | |
| Unicode Character | U+1DABA | |
| Hexadecimal color | #121530 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:45:30 +0000 | |