124312440112 has 20 divisors (see below), whose sum is σ = 275263260496. Its totient is φ = 53276760000.

The previous prime is 124312440101. The next prime is 124312440173. The reversal of 124312440112 is 211044213421.

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, 554966139 + ... + 554966362.

Almost surely, 2^124312440112 is an apocalyptic number.

It is an amenable number.

124312440112 is an abundant number, since it is smaller than the sum of its proper divisors (150950820384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124312440112 is a wasteful number, since it uses less digits than its factorization.

124312440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109932516 (or 1109932510 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 124312440112 its reverse (211044213421), we get a palindrome (335356653533).

The spelling of 124312440112 in words is "one hundred twenty-four billion, three hundred twelve million, four hundred forty thousand, one hundred twelve".