124639068532 has 24 divisors (see below), whose sum is σ = 240257489472. Its totient is φ = 56104080000.

The previous prime is 124639068517. The next prime is 124639068539. The reversal of 124639068532 is 235860936421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124639068539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13746469 + ... + 13755532.

It is an arithmetic number, because the mean of its divisors is an integer number (10010728728).

Almost surely, 2^124639068532 is an apocalyptic number.

It is an amenable number.

124639068532 is a deficient number, since it is larger than the sum of its proper divisors (115618420940).

124639068532 is a wasteful number, since it uses less digits than its factorization.

124639068532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27502119 (or 27502117 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 124639068532 in words is "one hundred twenty-four billion, six hundred thirty-nine million, sixty-eight thousand, five hundred thirty-two".