123112340024 has 32 divisors (see below), whose sum is σ = 232647675120. Its totient is φ = 61074114816.

The previous prime is 123112340009. The next prime is 123112340059. The reversal of 123112340024 is 420043211321.

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, 786092 + ... + 929604.

Almost surely, 2^123112340024 is an apocalyptic number.

It is an amenable number.

123112340024 is a deficient number, since it is larger than the sum of its proper divisors (109535335096).

123112340024 is a wasteful number, since it uses less digits than its factorization.

123112340024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144359 (or 144355 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123112340024 its reverse (420043211321), we get a palindrome (543155551345).

The spelling of 123112340024 in words is "one hundred twenty-three billion, one hundred twelve million, three hundred forty thousand, twenty-four".