Live analysis

123,021

123,021 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

123,021 (one hundred twenty-three thousand twenty-one) is an odd 6-digit number. It is a composite number with 6 divisors, and factors as 3² × 13,669. Written other ways, in hexadecimal, 0x1E08D.

Cube-Free Deficient Number Evil Number Happy Number Harshad / Niven Moran Number

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

123,009 123,010 123,011 123,012 123,013 123,014 123,015 123,016 123,017 123,018 123,019 123,020 123,021 123,022 123,023 123,024 123,025 123,026 123,027 123,028 123,029 123,030 123,031 123,032 123,033

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 9
Digit product: 0
Digital root: 9
Palindrome: No
Bit width: 17 bits
Reversed: 120,321
Square (n²): 15,134,166,441
Cube (n³): 1,861,820,289,738,261
Divisor count: 6
σ(n) — sum of divisors: 177,710
φ(n) — Euler's totient: 82,008
Sum of prime factors: 13,675

Primality

Prime factorization: 3 ² × 13669

Nearest primes: 123,017 (−4) · 123,031 (+10)

Divisors & multiples

All divisors (6)

1 · 3 · 9 · 13669 · 41007 · 123021

Aliquot sum (sum of proper divisors): 54,689

Factor pairs (a × b = 123,021)

1 × 123021

3 × 41007

9 × 13669

First multiples

123,021 · 246,042 (double) · 369,063 · 492,084 · 615,105 · 738,126 · 861,147 · 984,168 · 1,107,189 · 1,230,210

Sums & aliquot sequence

As a sum of two squares: 90² + 339²

As consecutive integers: 61,510 + 61,511 41,006 + 41,007 + 41,008 20,501 + 20,502 + 20,503 + 20,504 + 20,505 + 20,506 13,665 + 13,666 + … + 13,673

Aliquot sequence: 123,021 → 54,689 → 3,235 → 653 → 1 → 0 — terminates at zero

Continued fraction of √n

√123,021 = [350; (1, 2, 1, 8, 1, 6, 8, 1, 1, 15, 1, 3, 1, 1, 1, 4, 1, 1, 4, 6, 3, 1, 1, 1, …)]

Representations

In words: one hundred twenty-three thousand twenty-one
Ordinal: 123021st
Binary: 11110000010001101
Octal: 360215
Hexadecimal: 0x1E08D
Base64: AeCN
One's complement: 4,294,844,274 (32-bit)
Scientific notation: 1.23021 × 10⁵
As a duration: 123,021 s = 1 day, 10 hours, 10 minutes, 21 seconds

In other bases

ternary (3) 20020202100

quaternary (4) 132002031

quinary (5) 12414041

senary (6) 2345313

septenary (7) 1021443

nonary (9) 206670

undecimal (11) 84478

duodecimal (12) 5b239

tridecimal (13) 43cc2

tetradecimal (14) 32b93

pentadecimal (15) 266b6

As an angle

123,021° = 341 × 360° + 261°

261° ≈ 4.555 rad

Compass bearing: W (west)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓆐𓂍𓂍𓆼𓆼𓆼𓎆𓎆𓏺
Greek (Milesian): ͵ρκγκαʹ
Mayan (base 20): 𝋯·𝋧·𝋫·𝋡
Chinese: 一十二萬三千零二十一
Chinese (financial): 壹拾貳萬參仟零貳拾壹

In other modern scripts

Eastern Arabic ١٢٣٠٢١ Devanagari १२३०२१ Bengali ১২৩০২১ Tamil ௧௨௩௦௨௧ Thai ๑๒๓๐๒๑ Tibetan ༡༢༣༠༢༡ Khmer ១២៣០២១ Lao ໑໒໓໐໒໑ Burmese ၁၂၃၀၂၁

Also seen as

Hex color

#01E08D

RGB(1, 224, 141)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.224.141.

Address: 0.1.224.141
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.224.141

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 123,021 and was likely granted around 1871.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US123,021 on Google Patents ↗ Look up on USPTO ↗

Position in π

The digit sequence 123021 first appears in π at position 598,759 of the decimal expansion (the 598,759ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Look up 123021 on Pi Search ↗