124015117902 has 16 divisors (see below), whose sum is σ = 267109484880. Its totient is φ = 38158497792.

The previous prime is 124015117879. The next prime is 124015117921. The reversal of 124015117902 is 209711510421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794968627 + ... + 794968782.

It is an arithmetic number, because the mean of its divisors is an integer number (16694342805).

Almost surely, 2^124015117902 is an apocalyptic number.

124015117902 is an abundant number, since it is smaller than the sum of its proper divisors (143094366978).

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

124015117902 is a wasteful number, since it uses less digits than its factorization.

124015117902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589937427.

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 124015117902 in words is "one hundred twenty-four billion, fifteen million, one hundred seventeen thousand, nine hundred two".