124461818828 has 24 divisors (see below), whose sum is σ = 218191008672. Its totient is φ = 62121631104.

The previous prime is 124461818809. The next prime is 124461818851. The reversal of 124461818828 is 828818164421.

It is a self number, because there is not a number n which added to its sum of digits gives 124461818828.

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, 5452976 + ... + 5475752.

It is an arithmetic number, because the mean of its divisors is an integer number (9091292028).

Almost surely, 2^124461818828 is an apocalyptic number.

It is an amenable number.

124461818828 is a deficient number, since it is larger than the sum of its proper divisors (93729189844).

124461818828 is a wasteful number, since it uses less digits than its factorization.

124461818828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25121 (or 25119 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 53.

The spelling of 124461818828 in words is "one hundred twenty-four billion, four hundred sixty-one million, eight hundred eighteen thousand, eight hundred twenty-eight".