123303031151204 has 12 divisors (see below), whose sum is σ = 215791953961584. Its totient is φ = 61648187162184.

The previous prime is 123303031151147. The next prime is 123303031151357. The reversal of 123303031151204 is 402151130303321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832020002 + ... + 832168185.

It is an arithmetic number, because the mean of its divisors is an integer number (17982662830132).

Almost surely, 2^{123303031151204} is an apocalyptic number.

It is an amenable number.

123303031151204 is a deficient number, since it is larger than the sum of its proper divisors (92488922810380).

123303031151204 is a wasteful number, since it uses less digits than its factorization.

123303031151204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664206714 (or 1664206712 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 123303031151204 its reverse (402151130303321), we get a palindrome (525454161454525).

The spelling of 123303031151204 in words is "one hundred twenty-three trillion, three hundred three billion, thirty-one million, one hundred fifty-one thousand, two hundred four".