7139122020424 has 32 divisors (see below), whose sum is σ = 13443190992000. Its totient is φ = 3554284102272.

The previous prime is 7139122020383. The next prime is 7139122020449. The reversal of 7139122020424 is 4240202219317.

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, 3583117 + ... + 5207395.

It is an arithmetic number, because the mean of its divisors is an integer number (420099718500).

Almost surely, 2^{7139122020424} is an apocalyptic number.

It is an amenable number.

7139122020424 is a deficient number, since it is larger than the sum of its proper divisors (6304068971576).

7139122020424 is a wasteful number, since it uses less digits than its factorization.

7139122020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626637 (or 1626633 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 7139122020424 in words is "seven trillion, one hundred thirty-nine billion, one hundred twenty-two million, twenty thousand, four hundred twenty-four".