131303111122120 has 32 divisors (see below), whose sum is σ = 337636571457600. Its totient is φ = 45018209527488.

The previous prime is 131303111122091. The next prime is 131303111122151. The reversal of 131303111122120 is 21221111303131.

It is a junction number, because it is equal to n+sod(n) for n = 131303111122091 and 131303111122100.

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, 234469841010 + ... + 234469841569.

It is an arithmetic number, because the mean of its divisors is an integer number (10551142858050).

Almost surely, 2^{131303111122120} is an apocalyptic number.

131303111122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303111122120 is an abundant number, since it is smaller than the sum of its proper divisors (206333460335480).

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

131303111122120 is a wasteful number, since it uses less digits than its factorization.

131303111122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468939682597 (or 468939682593 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131303111122120 its reverse (21221111303131), we get a palindrome (152524222425251).

The spelling of 131303111122120 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty".