123012313403022 has 144 divisors (see below), whose sum is σ = 272662742935440. Its totient is φ = 40080369369600.

The previous prime is 123012313402931. The next prime is 123012313403053. The reversal of 123012313403022 is 220304313210321.

123012313403022 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 1 + 2 + 313 + 40 + 302 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10434493504 + ... + 10434505292.

It is an arithmetic number, because the mean of its divisors is an integer number (1893491270385).

Almost surely, 2^{123012313403022} is an apocalyptic number.

123012313403022 is an abundant number, since it is smaller than the sum of its proper divisors (149650429532418).

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

123012313403022 is a wasteful number, since it uses less digits than its factorization.

123012313403022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12847 (or 12785 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 123012313403022 its reverse (220304313210321), we get a palindrome (343316626613343).

The spelling of 123012313403022 in words is "one hundred twenty-three trillion, twelve billion, three hundred thirteen million, four hundred three thousand, twenty-two".