123305513534054 has 16 divisors (see below), whose sum is σ = 189851663934576. Its totient is φ = 60041639436000.

The previous prime is 123305513534003. The next prime is 123305513534057. The reversal of 123305513534054 is 450435315503321.

It is a junction number, because it is equal to n+sod(n) for n = 123305513533996 and 123305513534014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123305513534057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003457632 + ... + 5003482275.

It is an arithmetic number, because the mean of its divisors is an integer number (11865728995911).

Almost surely, 2^{123305513534054} is an apocalyptic number.

123305513534054 is a deficient number, since it is larger than the sum of its proper divisors (66546150400522).

123305513534054 is a wasteful number, since it uses less digits than its factorization.

123305513534054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006940071.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 123305513534054 in words is "one hundred twenty-three trillion, three hundred five billion, five hundred thirteen million, five hundred thirty-four thousand, fifty-four".