122,070
122,070 is a composite number, even.
122,070 (one hundred twenty-two thousand seventy) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 13 × 313. Its proper divisors sum to 194,442, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DCD6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 70,221
- Square (n²)
- 14,901,084,900
- Cube (n³)
- 1,818,975,433,743,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 316,512
- φ(n) — Euler's totient
- 29,952
- Sum of prime factors
- 336
Primality
Prime factorization: 2 × 3 × 5 × 13 × 313
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,070 = [349; (2, 1, 1, 2, 10, 4, 1, 13, 2, 5, 3, 2, 2, 1, 1, 1, 1, 6, 23, 1, 16, 1, 23, 6, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand seventy
- Ordinal
- 122070th
- Binary
- 11101110011010110
- Octal
- 356326
- Hexadecimal
- 0x1DCD6
- Base64
- AdzW
- One's complement
- 4,294,845,225 (32-bit)
- Scientific notation
- 1.2207 × 10⁵
- As a duration
- 122,070 s = 1 day, 9 hours, 54 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκβοʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋣·𝋪
- Chinese
- 一十二萬二千零七十
- Chinese (financial)
- 壹拾貳萬貳仟零柒拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122070, here are decompositions:
- 17 + 122053 = 122070
- 19 + 122051 = 122070
- 29 + 122041 = 122070
- 31 + 122039 = 122070
- 37 + 122033 = 122070
- 41 + 122029 = 122070
- 43 + 122027 = 122070
- 59 + 122011 = 122070
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.220.214.
- Address
- 0.1.220.214
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.220.214
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 122,070 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.