313020112120 has 32 divisors (see below), whose sum is σ = 705061706400. Its totient is φ = 125071786368.

The previous prime is 313020112051. The next prime is 313020112151. The reversal of 313020112120 is 21211020313.

It is a junction number, because it is equal to n+sod(n) for n = 313020112094 and 313020112103.

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, 4220859 + ... + 4294378.

It is an arithmetic number, because the mean of its divisors is an integer number (22033178325).

Almost surely, 2^313020112120 is an apocalyptic number.

It is an amenable number.

313020112120 is an abundant number, since it is smaller than the sum of its proper divisors (392041594280).

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

313020112120 is a wasteful number, since it uses less digits than its factorization.

313020112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516167 (or 8516163 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 313020112120 its reverse (21211020313), we get a palindrome (334231132433).

The spelling of 313020112120 in words is "three hundred thirteen billion, twenty million, one hundred twelve thousand, one hundred twenty".