20124131298 has 16 divisors (see below), whose sum is σ = 41636134080. Its totient is φ = 6476731856.

The previous prime is 20124131273. The next prime is 20124131303. The reversal of 20124131298 is 89213142102.

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, 57827790 + ... + 57828137.

It is an arithmetic number, because the mean of its divisors is an integer number (2602258380).

Almost surely, 2^20124131298 is an apocalyptic number.

20124131298 is an abundant number, since it is smaller than the sum of its proper divisors (21512002782).

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

20124131298 is a wasteful number, since it uses less digits than its factorization.

20124131298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115655961.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 20124131298 in words is "twenty billion, one hundred twenty-four million, one hundred thirty-one thousand, two hundred ninety-eight".