313130020012122 has 16 divisors (see below), whose sum is σ = 640824227002080. Its totient is φ = 101949308841072.

The previous prime is 313130020012099. The next prime is 313130020012157. The reversal of 313130020012122 is 221210020031313.

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, 606841123797 + ... + 606841124312.

It is an arithmetic number, because the mean of its divisors is an integer number (40051514187630).

Almost surely, 2^{313130020012122} is an apocalyptic number.

313130020012122 is an abundant number, since it is smaller than the sum of its proper divisors (327694206989958).

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

313130020012122 is a wasteful number, since it uses less digits than its factorization.

313130020012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213682248157.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 313130020012122 its reverse (221210020031313), we get a palindrome (534340040043435).

The spelling of 313130020012122 in words is "three hundred thirteen trillion, one hundred thirty billion, twenty million, twelve thousand, one hundred twenty-two".