123012320003352 has 128 divisors (see below), whose sum is σ = 374222616768000. Its totient is φ = 37208420081280.

The previous prime is 123012320003327. The next prime is 123012320003399. The reversal of 123012320003352 is 253300023210321.

It is a happy number.

123012320003352 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 1 + 2 + 320 + 0 + 0 + 335 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371086924 + ... + 371418267.

It is an arithmetic number, because the mean of its divisors is an integer number (2923614193500).

Almost surely, 2^{123012320003352} is an apocalyptic number.

123012320003352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123012320003352 is an abundant number, since it is smaller than the sum of its proper divisors (251210296764648).

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

123012320003352 is a wasteful number, since it uses less digits than its factorization.

123012320003352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742505278 (or 742505268 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 123012320003352 its reverse (253300023210321), we get a palindrome (376312343213673).

The spelling of 123012320003352 in words is "one hundred twenty-three trillion, twelve billion, three hundred twenty million, three thousand, three hundred fifty-two".