123103310132144 has 20 divisors (see below), whose sum is σ = 238513065071496. Its totient is φ = 61551551404032.

The previous prime is 123103310132093. The next prime is 123103310132197. The reversal of 123103310132144 is 441231013301321.

It is a super-2 number, since 2×123103310132144² (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 3 ways as a sum of consecutive naturals, for example, 3813872 + ... + 16147824.

Almost surely, 2^{123103310132144} is an apocalyptic number.

It is an amenable number.

123103310132144 is a deficient number, since it is larger than the sum of its proper divisors (115409754939352).

123103310132144 is a wasteful number, since it uses less digits than its factorization.

123103310132144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12957764 (or 12957758 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 123103310132144 its reverse (441231013301321), we get a palindrome (564334323433465).

The spelling of 123103310132144 in words is "one hundred twenty-three trillion, one hundred three billion, three hundred ten million, one hundred thirty-two thousand, one hundred forty-four".