122,009
122,009 is a composite number, odd.
122,009 (one hundred twenty-two thousand nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 17 × 7,177. Written other ways, in hexadecimal, 0x1DC99.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 900,221
- Square (n²)
- 14,886,196,081
- Cube (n³)
- 1,816,249,897,646,729
- Divisor count
- 4
- σ(n) — sum of divisors
- 129,204
- φ(n) — Euler's totient
- 114,816
- Sum of prime factors
- 7,194
Primality
Prime factorization: 17 × 7177
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,009 = [349; (3, 2, 1, 3, 1, 86, 1, 1, 6, 4, 1, 1, 1, 43, 53, 1, 2, 1, 1, 21, 3, 1, 5, 1, …)]
Representations
- In words
- one hundred twenty-two thousand nine
- Ordinal
- 122009th
- Binary
- 11101110010011001
- Octal
- 356231
- Hexadecimal
- 0x1DC99
- Base64
- AdyZ
- One's complement
- 4,294,845,286 (32-bit)
- Scientific notation
- 1.22009 × 10⁵
- As a duration
- 122,009 s = 1 day, 9 hours, 53 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβθʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋠·𝋩
- Chinese
- 一十二萬二千零九
- Chinese (financial)
- 壹拾貳萬貳仟零玖
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.220.153.
- Address
- 0.1.220.153
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.220.153
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 122,009 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.