122390852 has 12 divisors (see below), whose sum is σ = 221093376. Its totient is φ = 59221320.

The previous prime is 122390819. The next prime is 122390881. The reversal of 122390852 is 258093221.

It is a happy 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, 493388 + ... + 493635.

It is an arithmetic number, because the mean of its divisors is an integer number (18424448).

Almost surely, 2^122390852 is an apocalyptic number.

It is an amenable number.

122390852 is a deficient number, since it is larger than the sum of its proper divisors (98702524).

122390852 is a wasteful number, since it uses less digits than its factorization.

122390852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987058 (or 987056 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 122390852 is about 11063.0399077288. The cubic root of 122390852 is about 496.4966463577.

The spelling of 122390852 in words is "one hundred twenty-two million, three hundred ninety thousand, eight hundred fifty-two".