5122127591872 has 28 divisors (see below), whose sum is σ = 10200137954776. Its totient is φ = 2552014091520.

The previous prime is 5122127591843. The next prime is 5122127591887. The reversal of 5122127591872 is 2781957212215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141383379 + ... + 141419602.

It is an arithmetic number, because the mean of its divisors is an integer number (364290641242).

Almost surely, 2^{5122127591872} is an apocalyptic number.

It is an amenable number.

5122127591872 is a deficient number, since it is larger than the sum of its proper divisors (5078010362904).

5122127591872 is a wasteful number, since it uses less digits than its factorization.

5122127591872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282803276 (or 282803266 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 52.

The spelling of 5122127591872 in words is "five trillion, one hundred twenty-two billion, one hundred twenty-seven million, five hundred ninety-one thousand, eight hundred seventy-two".