123942588632 has 8 divisors (see below), whose sum is σ = 232392353700. Its totient is φ = 61971294312.

The previous prime is 123942588629. The next prime is 123942588659. The reversal of 123942588632 is 236885249321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7746411782 + ... + 7746411797.

Almost surely, 2^123942588632 is an apocalyptic number.

It is an amenable number.

123942588632 is a deficient number, since it is larger than the sum of its proper divisors (108449765068).

123942588632 is a wasteful number, since it uses less digits than its factorization.

123942588632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492823585 (or 15492823581 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The spelling of 123942588632 in words is "one hundred twenty-three billion, nine hundred forty-two million, five hundred eighty-eight thousand, six hundred thirty-two".