123014431223504 has 40 divisors (see below), whose sum is σ = 250474701465120. Its totient is φ = 58453117527168.

The previous prime is 123014431223429. The next prime is 123014431223531. The reversal of 123014431223504 is 405322134410321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416191374 + ... + 2416242285.

It is an arithmetic number, because the mean of its divisors is an integer number (6261867536628).

Almost surely, 2^{123014431223504} is an apocalyptic number.

It is an amenable number.

123014431223504 is an abundant number, since it is smaller than the sum of its proper divisors (127460270241616).

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

123014431223504 is a wasteful number, since it uses less digits than its factorization.

123014431223504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832433747 (or 4832433741 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 123014431223504 its reverse (405322134410321), we get a palindrome (528336565633825).

The spelling of 123014431223504 in words is "one hundred twenty-three trillion, fourteen billion, four hundred thirty-one million, two hundred twenty-three thousand, five hundred four".