120131212133112 has 64 divisors (see below), whose sum is σ = 304661673308160. Its totient is φ = 39469474128000.

The previous prime is 120131212133081. The next prime is 120131212133137. The reversal of 120131212133112 is 211331212131021.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 110578464 + ... + 111659567.

It is an arithmetic number, because the mean of its divisors is an integer number (4760338645440).

Almost surely, 2^{120131212133112} is an apocalyptic number.

120131212133112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120131212133112 is an abundant number, since it is smaller than the sum of its proper divisors (184530461175048).

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

120131212133112 is a wasteful number, since it uses less digits than its factorization.

120131212133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222238364 (or 222238360 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 120131212133112 its reverse (211331212131021), we get a palindrome (331462424264133).

The spelling of 120131212133112 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred twelve million, one hundred thirty-three thousand, one hundred twelve".