Live analysis

1,022,121

1,022,121 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.).

1,022,121 (one million twenty-two thousand one hundred twenty-one) is an odd 7-digit number. It is a composite number with 9 divisors, and factors as 3² × 337². It is a perfect square (1,011²). Written other ways, in hexadecimal, 0xF98A9.

Cube-Free Deficient Number Frugal Number Harshad / Niven Odious Number Perfect Square Pernicious Number Powerful Number Recamán's Sequence Refactorable Number

Interestingness

★ ★ ★ ★ ☆

7 notable facts · grade B

1,022,109 1,022,110 1,022,111 1,022,112 1,022,113 1,022,114 1,022,115 1,022,116 1,022,117 1,022,118 1,022,119 1,022,120 1,022,121 1,022,122 1,022,123 1,022,124 1,022,125 1,022,126 1,022,127 1,022,128 1,022,129 1,022,130 1,022,131 1,022,132 1,022,133

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 9
Digit product: 0
Digital root: 9
Palindrome: No
Bit width: 20 bits
Reversed: 1,212,201
Recamán's sequence: a(372,085) = 1,022,121
Square (n²): 1,044,731,338,641
Cube (n³): 1,067,841,840,583,077,561
Square root (√n): 1,011
Divisor count: 9
σ(n) — sum of divisors: 1,480,791
φ(n) — Euler's totient: 679,392
Sum of prime factors: 680

Primality

Prime factorization: 3 ² × 337 ²

Nearest primes: 1,022,113 (−8) · 1,022,123 (+2)

Divisors & multiples

All divisors (9)

1 · 3 · 9 · 337 · 1011 · 3033 · 113569 · 340707 · 1022121

Aliquot sum (sum of proper divisors): 458,670

Factor pairs (a × b = 1,022,121)

1 × 1022121

3 × 340707

9 × 113569

337 × 3033

1011 × 1011

First multiples

1,022,121 · 2,044,242 (double) · 3,066,363 · 4,088,484 · 5,110,605 · 6,132,726 · 7,154,847 · 8,176,968 · 9,199,089 · 10,221,210

Sums & aliquot sequence

As a sum of two squares: 0² + 1,011² = 525² + 864²

As consecutive integers: 511,060 + 511,061 340,706 + 340,707 + 340,708 170,351 + 170,352 + 170,353 + 170,354 + 170,355 + 170,356 113,565 + 113,566 + … + 113,573

Aliquot sequence: 1,022,121 → 458,670 → 642,210 → 899,166 → 899,178 → 1,189,782 → 1,695,978 → 2,453,112 → 4,552,488 → 8,020,332 → 12,253,376 → 12,062,044 → 10,288,340 → 11,317,216 → 11,237,288 → 9,988,492 → 7,525,004 — unresolved within range

Representations

In words: one million twenty-two thousand one hundred twenty-one
Ordinal: 1022121st
Binary: 11111001100010101001
Octal: 3714251
Hexadecimal: 0xF98A9
Base64: D5ip
One's complement: 4,293,945,174 (32-bit)
Scientific notation: 1.022121 × 10⁶
As a duration: 1,022,121 s = 11 days, 19 hours, 55 minutes, 21 seconds

In other bases

ternary (3) 1220221002100

quaternary (4) 3321202221

quinary (5) 230201441

senary (6) 33524013

septenary (7) 11454642

nonary (9) 1827070

undecimal (11) 638a31

duodecimal (12) 413609

tridecimal (13) 29a309

tetradecimal (14) 1c86c9

pentadecimal (15) 152cb6

As an angle

1,022,121° = 2,839 × 360° + 81°

81° ≈ 1.414 rad

Compass bearing: E (east)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓏺
Chinese: 一百零二萬二千一百二十一
Chinese (financial): 壹佰零貳萬貳仟壹佰貳拾壹

In other modern scripts

Eastern Arabic ١٠٢٢١٢١ Devanagari १०२२१२१ Bengali ১০২২১২১ Tamil ௧௦௨௨௧௨௧ Thai ๑๐๒๒๑๒๑ Tibetan ༡༠༢༢༡༢༡ Khmer ១០២២១២១ Lao ໑໐໒໒໑໒໑ Burmese ၁၀၂၂၁၂၁

Also seen as

Hex color

#0F98A9

RGB(15, 152, 169)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.152.169.

Address: 0.15.152.169
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.152.169

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 2121 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

2121-02-01 (DMMYYYY (Euro, single-digit day))
2121-10-02 (MMDYYYY (US, single-digit day))
2121-02-10 (DDMYYYY (Euro, single-digit month))

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 1,022,121 and was likely granted around 1912.

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

Look up US1,022,121 on Google Patents ↗ Look up on USPTO ↗