852715122 has 16 divisors (see below), whose sum is σ = 1949063232. Its totient is φ = 243632880.

The previous prime is 852715111. The next prime is 852715139. The reversal of 852715122 is 221517258.

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, 10151329 + ... + 10151412.

It is an arithmetic number, because the mean of its divisors is an integer number (121816452).

Almost surely, 2^852715122 is an apocalyptic number.

852715122 is an abundant number, since it is smaller than the sum of its proper divisors (1096348110).

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

852715122 is a wasteful number, since it uses less digits than its factorization.

852715122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20302753.

The product of its digits is 11200, while the sum is 33.

The square root of 852715122 is about 29201.2863072845. The cubic root of 852715122 is about 948.2757725537.

The spelling of 852715122 in words is "eight hundred fifty-two million, seven hundred fifteen thousand, one hundred twenty-two".