124243390102 has 16 divisors (see below), whose sum is σ = 200751116832. Its totient is φ = 57328744320.

The previous prime is 124243390093. The next prime is 124243390123. The reversal of 124243390102 is 201093342421.

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, 492099 + ... + 700462.

It is an arithmetic number, because the mean of its divisors is an integer number (12546944802).

Almost surely, 2^124243390102 is an apocalyptic number.

124243390102 is a deficient number, since it is larger than the sum of its proper divisors (76507726730).

124243390102 is a wasteful number, since it uses less digits than its factorization.

124243390102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196583.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 124243390102 in words is "one hundred twenty-four billion, two hundred forty-three million, three hundred ninety thousand, one hundred two".