124002642056 has 16 divisors (see below), whose sum is σ = 232510315200. Its totient is φ = 61999891344.

The previous prime is 124002642047. The next prime is 124002642061. The reversal of 124002642056 is 650246200421.

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, 250565 + ... + 557483.

It is an arithmetic number, because the mean of its divisors is an integer number (14531894700).

Almost surely, 2^124002642056 is an apocalyptic number.

It is an amenable number.

124002642056 is a deficient number, since it is larger than the sum of its proper divisors (108507673144).

124002642056 is a wasteful number, since it uses less digits than its factorization.

124002642056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357428 (or 357424 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 124002642056 its reverse (650246200421), we get a palindrome (774248842477).

The spelling of 124002642056 in words is "one hundred twenty-four billion, two million, six hundred forty-two thousand, fifty-six".