124520611012 has 24 divisors (see below), whose sum is σ = 253123868480. Its totient is φ = 52491123360.

The previous prime is 124520610989. The next prime is 124520611067. The reversal of 124520611012 is 210116025421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36450462 + ... + 36453877.

Almost surely, 2^124520611012 is an apocalyptic number.

It is an amenable number.

124520611012 is an abundant number, since it is smaller than the sum of its proper divisors (128603257468).

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

124520611012 is a wasteful number, since it uses less digits than its factorization.

124520611012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72904411 (or 72904409 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 124520611012 its reverse (210116025421), we get a palindrome (334636636433).

The spelling of 124520611012 in words is "one hundred twenty-four billion, five hundred twenty million, six hundred eleven thousand, twelve".