123432104044042 has 32 divisors (see below), whose sum is σ = 185547221354880. Its totient is φ = 61583222292480.

The previous prime is 123432104044019. The next prime is 123432104044043. The reversal of 123432104044042 is 240440401234321.

123432104044042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123432104043989 and 123432104044007.

It is not an unprimeable number, because it can be changed into a prime (123432104044043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6122310442 + ... + 6122330602.

It is an arithmetic number, because the mean of its divisors is an integer number (5798350667340).

Almost surely, 2^{123432104044042} is an apocalyptic number.

123432104044042 is a deficient number, since it is larger than the sum of its proper divisors (62115117310838).

123432104044042 is a wasteful number, since it uses less digits than its factorization.

123432104044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24606.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 123432104044042 its reverse (240440401234321), we get a palindrome (363872505278363).

The spelling of 123432104044042 in words is "one hundred twenty-three trillion, four hundred thirty-two billion, one hundred four million, forty-four thousand, forty-two".