123134324121404 has 24 divisors (see below), whose sum is σ = 224857397495808. Its totient is φ = 58889434701680.

The previous prime is 123134324121373. The next prime is 123134324121439. The reversal of 123134324121404 is 404121423431321.

It is a congruent number.

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, 4050092 + ... + 16207155.

It is an arithmetic number, because the mean of its divisors is an integer number (9369058228992).

Almost surely, 2^{123134324121404} is an apocalyptic number.

It is an amenable number.

123134324121404 is a deficient number, since it is larger than the sum of its proper divisors (101723073374404).

123134324121404 is a wasteful number, since it uses less digits than its factorization.

123134324121404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20323345 (or 20323343 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 123134324121404 its reverse (404121423431321), we get a palindrome (527255747552725).

The spelling of 123134324121404 in words is "one hundred twenty-three trillion, one hundred thirty-four billion, three hundred twenty-four million, one hundred twenty-one thousand, four hundred four".