124700135900 has 36 divisors (see below), whose sum is σ = 270646583760. Its totient is φ = 49871337600.

The previous prime is 124700135881. The next prime is 124700135929. The reversal of 124700135900 is 9531007421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482081 + ... + 694119.

It is an arithmetic number, because the mean of its divisors is an integer number (7517960660).

Almost surely, 2^124700135900 is an apocalyptic number.

124700135900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124700135900 is an abundant number, since it is smaller than the sum of its proper divisors (145946447860).

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

124700135900 is a wasteful number, since it uses less digits than its factorization.

124700135900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217934 (or 217927 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 124700135900 in words is "one hundred twenty-four billion, seven hundred million, one hundred thirty-five thousand, nine hundred".