124642126652 has 12 divisors (see below), whose sum is σ = 218377655160. Its totient is φ = 62248510896.

The previous prime is 124642126649. The next prime is 124642126703. The reversal of 124642126652 is 256621246421.

It is a congruent number.

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, 18134243 + ... + 18141114.

It is an arithmetic number, because the mean of its divisors is an integer number (18198137930).

Almost surely, 2^124642126652 is an apocalyptic number.

It is an amenable number.

124642126652 is a deficient number, since it is larger than the sum of its proper divisors (93735528508).

124642126652 is a wasteful number, since it uses less digits than its factorization.

124642126652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36276220 (or 36276218 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 124642126652 in words is "one hundred twenty-four billion, six hundred forty-two million, one hundred twenty-six thousand, six hundred fifty-two".