131000310320120 has 32 divisors (see below), whose sum is σ = 295871423332320. Its totient is φ = 52200884108160.

The previous prime is 131000310320101. The next prime is 131000310320137. The reversal of 131000310320120 is 21023013000131.

It is a super-2 number, since 2×131000310320120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6226239971 + ... + 6226261010.

It is an arithmetic number, because the mean of its divisors is an integer number (9245981979135).

Almost surely, 2^{131000310320120} is an apocalyptic number.

131000310320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000310320120 is an abundant number, since it is smaller than the sum of its proper divisors (164871113012200).

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

131000310320120 is a wasteful number, since it uses less digits than its factorization.

131000310320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452501255 (or 12452501251 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131000310320120 its reverse (21023013000131), we get a palindrome (152023323320251).

The spelling of 131000310320120 in words is "one hundred thirty-one trillion, three hundred ten million, three hundred twenty thousand, one hundred twenty".