123312124140404 has 24 divisors (see below), whose sum is σ = 215881092358848. Its totient is φ = 61631813136960.

The previous prime is 123312124140343. The next prime is 123312124140481. The reversal of 123312124140404 is 404041421213321.

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, 559405049 + ... + 559625439.

It is an arithmetic number, because the mean of its divisors is an integer number (8995045514952).

Almost surely, 2^{123312124140404} is an apocalyptic number.

It is an amenable number.

123312124140404 is a deficient number, since it is larger than the sum of its proper divisors (92568968218444).

123312124140404 is a wasteful number, since it uses less digits than its factorization.

123312124140404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274775 (or 274773 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 123312124140404 its reverse (404041421213321), we get a palindrome (527353545353725).

The spelling of 123312124140404 in words is "one hundred twenty-three trillion, three hundred twelve billion, one hundred twenty-four million, one hundred forty thousand, four hundred four".