123004013440304 has 40 divisors (see below), whose sum is σ = 239017675327200. Its totient is φ = 61322290385408.

The previous prime is 123004013440277. The next prime is 123004013440397. The reversal of 123004013440304 is 403044310400321.

It is a happy number.

It is a super-2 number, since 2×123004013440304² (a number of 29 digits) contains 22 as substring.

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, 413189 + ... + 15690084.

It is an arithmetic number, because the mean of its divisors is an integer number (5975441883180).

Almost surely, 2^{123004013440304} is an apocalyptic number.

It is an amenable number.

123004013440304 is a deficient number, since it is larger than the sum of its proper divisors (116013661886896).

123004013440304 is a wasteful number, since it uses less digits than its factorization.

123004013440304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104677 (or 16104671 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 123004013440304 its reverse (403044310400321), we get a palindrome (526048323840625).

The spelling of 123004013440304 in words is "one hundred twenty-three trillion, four billion, thirteen million, four hundred forty thousand, three hundred four".