3121164354113 has 16 divisors (see below), whose sum is σ = 3364257689856. Its totient is φ = 2878501328640.

The previous prime is 3121164354097. The next prime is 3121164354127. The reversal of 3121164354113 is 3114534611213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3121164354113 - 2⁴ = 3121164354097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121164354173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68720870 + ... + 68766272.

It is an arithmetic number, because the mean of its divisors is an integer number (210266105616).

Almost surely, 2^{3121164354113} is an apocalyptic number.

It is an amenable number.

3121164354113 is a deficient number, since it is larger than the sum of its proper divisors (243093335743).

3121164354113 is a wasteful number, since it uses less digits than its factorization.

3121164354113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50024.

The product of its digits is 25920, while the sum is 35.

Adding to 3121164354113 its reverse (3114534611213), we get a palindrome (6235698965326).

The spelling of 3121164354113 in words is "three trillion, one hundred twenty-one billion, one hundred sixty-four million, three hundred fifty-four thousand, one hundred thirteen".