| Nominal | 120121 |
| Cardinal | one hundred twenty thousand one hundred twenty-one |
Cardinal one hundred twenty thousand one hundred twenty-one | |
| Ordinal | 120,121st |
| Number of digits | 6 |
| Sum of digits | 7 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 120121 |
| Prime factors | 120121 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 120121 |
| Product of prime factors | 120121 |
| Is 120121 a prime number? | Yes |
| Is 120121 a semiprime number? | No |
| Is 120121 a Chen prime number? | No |
| Is 120121 a Mersenne prime number? | No |
| Is 120121 a Catalan number? | No |
| Is 120121 a Fibonacci number? | No |
| Is 120121 a Idoneal number? | No |
| Square of 120121 (n2) | 14429054641 |
| Cube of 120121 (n3) | 1733232472531561 |
| Square root of 120121 | 346.58476596642 |
| Natural Logarithm (ln) of 120121 | 11.696254847071 |
| Decimal Logarithm (log) of 120121 | 5.0796189390171 |
| Sine of 120121 | -0.80560898182425 |
| Cosecant of 120121 | -1.2412969847178 |
| Cosine of 120121 | 0.59244760815121 |
| Secant of 120121 | 1.6879129668876 |
| Tangent of 120121 | -1.3597978466623 |
| Cotangent of 120121 | -0.73540342960136 |
| The spelling of 120121 in words is "one hundred twenty thousand one hundred twenty-one", meaning that: |
| 120121 is not an aban number (as it contains the letter a) |
| 120121 is not an eban number (as it contains the letter e) |
| 120121 is an iban number (a number without the letter i) |
| 120121 is not an oban number (as it contains the letter o) |
| 120121 is not a tban number (as it contains the letter t) |
| 120121 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২০১২১ |
| Eastern Arabic numerals | ١٢٠٬١٢١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓍢𓎇𓏺 |
| Khmer numerals | ១២០១២១ |
| Japanese numerals | 十二万百二十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๐๑๒๑ |
| Arabic | مائة و عشرون ألف و مائة و واحد و عشرون |
| Croatian | sto dvadeset tisuća sto dvadeset i jedan |
| Czech | sto dvacet tisíc sto dvacet jeden |
| Danish | et hundrede tyve tusinde et hundrede en og tyve |
| Dutch | honderdtwintigduizend honderdéénentwintig |
| Estonian | akpe alafa ɖeka kple blaeve alafa ɖeka blaeve vɔ ɖekɛ |
| Faroese | eitthundraðogtjúgo tusin og eitthundraðogtjúgoein |
| Filipino | isáng daán at dalawáng pû libó’t isáng daán at dalawáng pû’t isá |
| Finnish | satakaksikymmentätuhattasatakaksikymmentäyksi |
| French | cent vingt mille cent vingt et un |
| Greek | εκατόν είκοσι χίλιάδες εκατόν είκοσι ένα |
| German | einhundertzwanzigtausendeinhunderteinundzwanzig |
| Hebrew | מאה עשרים אלף מאה עשרים ואחת |
| Hindi | एक लाख बीस हज़ार एक सौ इक्कीस |
| Hungarian | százhúszezerszázhuszonegy |
| Icelandic | eitthundrað og tuttugu þúsund og eitthundrað og tuttugu og einn |
| Indonesian | seratus dua puluh ribu seratus dua puluh satu |
| Italian | centoventimilacentoventuno |
| Japanese | 十二万百二十一 |
| Korean | 십이만 백이십일 |
| Latvian | simt divdesmit tūkstoši simt divdesmit viens |
| Lithuanian | šimtas dvidešimt tūkstančių šimtas dvidešimt vienas |
| Norwegian | hundre og tjue tusen hundre og tjueén |
| Persian | صد و بیست هزار و صد و بیست و یک |
| Polish | sto dwadzieścia tysięcy sto dwadzieścia jeden |
| Portuguese | cento e vinte mil cento e vinte e um |
| Romanian | una sută douăzeci mii una sută douăzeci şi unu |
| Russian | сто двадцать тысяч сто двадцать один |
| Serbian | сто двадесет хиљада сто двадесет и један |
| Slovak | jednasto dvadsať tisíc jednasto dvadsaťjeden |
| Slovene | sto dvaset tisuću sto dvaset ena |
| Spanish | ciento veinte mil ciento veintiuno |
| Swahili | elfu mia moja na ishirini, mia moja na ishirini na moja |
| Swedish | enhundratjugotusenenhundratjugoen |
| Thai | หนึ่งแสนสองหมื่นหนึ่งร้อยยี่สิบเอ็ด |
| Turkish | yüz yirmi bin yüz yirmi bir |
| Ukrainian | сто двадцять тисяч сто двадцять один |
| Vietnamese | một trăm hai mươi nghìn một trăm hai mươi mốt |
| Number 120121 reversed | 121021 | |
| Unicode Character | U+1D539 | 𝔹 |
| Hexadecimal color | #120121 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:22:01 +0000 | |