122556316 has 12 divisors (see below), whose sum is σ = 214563888. Its totient is φ = 61252352.

The previous prime is 122556283. The next prime is 122556319. The reversal of 122556316 is 613655221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122556319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7665 + ... + 17431.

It is an arithmetic number, because the mean of its divisors is an integer number (17880324).

Almost surely, 2^122556316 is an apocalyptic number.

It is an amenable number.

122556316 is a deficient number, since it is larger than the sum of its proper divisors (92007572).

122556316 is a wasteful number, since it uses less digits than its factorization.

122556316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908 (or 12906 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 122556316 is about 11070.5156158148. The cubic root of 122556316 is about 496.7202886918.

The spelling of 122556316 in words is "one hundred twenty-two million, five hundred fifty-six thousand, three hundred sixteen".