124006656544 has 24 divisors (see below), whose sum is σ = 244200207888. Its totient is φ = 61987556160.

The previous prime is 124006656481. The next prime is 124006656589. The reversal of 124006656544 is 445656600421.

It is a self number, because there is not a number n which added to its sum of digits gives 124006656544.

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, 364602 + ... + 617209.

It is an arithmetic number, because the mean of its divisors is an integer number (10175008662).

Almost surely, 2^124006656544 is an apocalyptic number.

It is an amenable number.

124006656544 is a deficient number, since it is larger than the sum of its proper divisors (120193551344).

124006656544 is an equidigital number, since it uses as much as digits as its factorization.

124006656544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985768 (or 985760 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 124006656544 in words is "one hundred twenty-four billion, six million, six hundred fifty-six thousand, five hundred forty-four".