123300331204442 has 64 divisors (see below), whose sum is σ = 218038841180160. Its totient is φ = 51196853566656.

The previous prime is 123300331204439. The next prime is 123300331204517. The reversal of 123300331204442 is 244402133003321.

It is a junction number, because it is equal to n+sod(n) for n = 123300331204399 and 123300331204408.

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, 92808743 + ... + 94127909.

It is an arithmetic number, because the mean of its divisors is an integer number (3406856893440).

Almost surely, 2^{123300331204442} is an apocalyptic number.

123300331204442 is a deficient number, since it is larger than the sum of its proper divisors (94738509975718).

123300331204442 is a wasteful number, since it uses less digits than its factorization.

123300331204442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320475.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 123300331204442 its reverse (244402133003321), we get a palindrome (367702464207763).

The spelling of 123300331204442 in words is "one hundred twenty-three trillion, three hundred billion, three hundred thirty-one million, two hundred four thousand, four hundred forty-two".