124240540636 has 12 divisors (see below), whose sum is σ = 219452918328. Its totient is φ = 61539706832.

The previous prime is 124240540607. The next prime is 124240540667. The reversal of 124240540636 is 636045042421.

It is a junction number, because it is equal to n+sod(n) for n = 124240540595 and 124240540604.

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, 145140391 + ... + 145141246.

It is an arithmetic number, because the mean of its divisors is an integer number (18287743194).

Almost surely, 2^124240540636 is an apocalyptic number.

It is an amenable number.

124240540636 is a deficient number, since it is larger than the sum of its proper divisors (95212377692).

124240540636 is a wasteful number, since it uses less digits than its factorization.

124240540636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290281748 (or 290281746 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 124240540636 in words is "one hundred twenty-four billion, two hundred forty million, five hundred forty thousand, six hundred thirty-six".