123424000134004 has 12 divisors (see below), whose sum is σ = 215992233989028. Its totient is φ = 61711933280000.

The previous prime is 123424000133989. The next prime is 123424000134049. The reversal of 123424000134004 is 400431000424321.

It can be written as a sum of positive squares in 2 ways, for example, as 103247912565604 + 20176087568400 = 10161098^2 + 4491780^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12416797 + ... + 20025604.

It is an arithmetic number, because the mean of its divisors is an integer number (17999352832419).

Almost surely, 2^{123424000134004} is an apocalyptic number.

It is an amenable number.

123424000134004 is a deficient number, since it is larger than the sum of its proper divisors (92568233855024).

123424000134004 is a wasteful number, since it uses less digits than its factorization.

123424000134004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33393506 (or 33393504 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 123424000134004 its reverse (400431000424321), we get a palindrome (523855000558325).

The spelling of 123424000134004 in words is "one hundred twenty-three trillion, four hundred twenty-four billion, one hundred thirty-four thousand, four".