123404132200044 has 24 divisors (see below), whose sum is σ = 289777006826608. Its totient is φ = 40872706205760.

The previous prime is 123404132200031. The next prime is 123404132200067. The reversal of 123404132200044 is 440002231404321.

It is a junction number, because it is equal to n+sod(n) for n = 123404132199984 and 123404132200020.

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, 32750563987 + ... + 32750567754.

Almost surely, 2^{123404132200044} is an apocalyptic number.

It is an amenable number.

123404132200044 is an abundant number, since it is smaller than the sum of its proper divisors (166372874626564).

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

123404132200044 is a wasteful number, since it uses less digits than its factorization.

123404132200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65501131905 (or 65501131903 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 123404132200044 its reverse (440002231404321), we get a palindrome (563406363604365).

The spelling of 123404132200044 in words is "one hundred twenty-three trillion, four hundred four billion, one hundred thirty-two million, two hundred thousand, forty-four".