318110102000122 has 4 divisors (see below), whose sum is σ = 477165153000186. Its totient is φ = 159055051000060.

The previous prime is 318110102000107. The next prime is 318110102000167. The reversal of 318110102000122 is 221000201011813.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 262064650704921 + 56045451295201 = 16188411^2 + 7486351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 318110102000093 and 318110102000102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79527525500029 + ... + 79527525500032.

Almost surely, 2^{318110102000122} is an apocalyptic number.

318110102000122 is a deficient number, since it is larger than the sum of its proper divisors (159055051000064).

318110102000122 is a wasteful number, since it uses less digits than its factorization.

318110102000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159055051000063.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 318110102000122 its reverse (221000201011813), we get a palindrome (539110303011935).

The spelling of 318110102000122 in words is "three hundred eighteen trillion, one hundred ten billion, one hundred two million, one hundred twenty-two", and thus it is an aban number.