124312021144 has 16 divisors (see below), whose sum is σ = 246795924600. Its totient is φ = 58499774592.

The previous prime is 124312021133. The next prime is 124312021153. The reversal of 124312021144 is 441120213421.

It is a congruent number.

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, 457029354 + ... + 457029625.

Almost surely, 2^124312021144 is an apocalyptic number.

It is an amenable number.

124312021144 is a deficient number, since it is larger than the sum of its proper divisors (122483903456).

124312021144 is a wasteful number, since it uses less digits than its factorization.

124312021144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914059002 (or 914058998 counting only the distinct ones).

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

Adding to 124312021144 its reverse (441120213421), we get a palindrome (565432234565).

The spelling of 124312021144 in words is "one hundred twenty-four billion, three hundred twelve million, twenty-one thousand, one hundred forty-four".