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120995389830252 = 22379913581405893
BaseRepresentation
bin11011100000101101101111…
…001110101111010001101100
3120212102001020202100120102210
4123200231233032233101230
5111324342024244032002
61105200303103250420
734325425361143110
oct3340555716572154
9525361222316383
10120995389830252
1135609947241363
12116a18732a9a10
135268a7c557302
1421c42cb0cd740
15dec57b2ba96c
hex6e0b6f3af46c

120995389830252 has 96 divisors (see below), whose sum is σ = 323070946136064. Its totient is φ = 34525498233600.

The previous prime is 120995389830191. The next prime is 120995389830313. The reversal of 120995389830252 is 252038983599021.

It is an interprime number because it is at equal distance from previous prime (120995389830191) and next prime (120995389830313).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297893818 + ... + 298299710.

It is an arithmetic number, because the mean of its divisors is an integer number (3365322355584).

Almost surely, 2120995389830252 is an apocalyptic number.

120995389830252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120995389830252 is an abundant number, since it is smaller than the sum of its proper divisors (202075556305812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120995389830252 is a wasteful number, since it uses less digits than its factorization.

120995389830252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410479 (or 410477 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 66.

The spelling of 120995389830252 in words is "one hundred twenty trillion, nine hundred ninety-five billion, three hundred eighty-nine million, eight hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 991 1982 2973 3581 3964 5946 6937 7162 10743 11892 13874 14324 20811 21486 25067 27748 41622 42972 50134 75201 83244 100268 150402 300804 405893 811786 1217679 1623572 2435358 2841251 3548771 4870716 5682502 7097542 8523753 10646313 11365004 14195084 17047506 21292626 24841397 34095012 42585252 49682794 74524191 99365588 149048382 298096764 402239963 804479926 1206719889 1453502833 1608959852 2413439778 2815679741 2907005666 4360508499 4826879556 5631359482 5814011332 8447039223 8721016998 10174519831 11262718964 16894078446 17442033996 20349039662 30523559493 33788156892 40698079324 61047118986 122094237972 1440421307503 2880842615006 4321263922509 5761685230012 8642527845018 10082949152521 17285055690036 20165898305042 30248847457563 40331796610084 60497694915126 120995389830252