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120131001204 = 22320879479473
BaseRepresentation
bin110111111100001011…
…1011001101101110100
3102111002010200011100220
41233320113121231310
53432012014014304
6131104252134340
711451646443054
oct1577027315564
9374063604326
10120131001204
1146a46900285
121b3477673b0
13b436393786
145b588c7564
1531d1730ad9
hex1bf85d9b74

120131001204 has 24 divisors (see below), whose sum is σ = 280319679360. Its totient is φ = 40041665664.

The previous prime is 120131001163. The next prime is 120131001247. The reversal of 120131001204 is 402100131021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10812 + ... + 490284.

It is an arithmetic number, because the mean of its divisors is an integer number (11679986640).

Almost surely, 2120131001204 is an apocalyptic number.

It is an amenable number.

120131001204 is an abundant number, since it is smaller than the sum of its proper divisors (160188678156).

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

120131001204 is a wasteful number, since it uses less digits than its factorization.

120131001204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500359 (or 500357 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120131001204 its reverse (402100131021), we get a palindrome (522231132225).

The spelling of 120131001204 in words is "one hundred twenty billion, one hundred thirty-one million, one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 20879 41758 62637 83516 125274 250548 479473 958946 1438419 1917892 2876838 5753676 10010916767 20021833534 30032750301 40043667068 60065500602 120131001204