122560556 has 12 divisors (see below), whose sum is σ = 214577160. Its totient is φ = 61252800.

The previous prime is 122560549. The next prime is 122560601. The reversal of 122560556 is 655065221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5735 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (17881430).

Almost surely, 2^122560556 is an apocalyptic number.

It is an amenable number.

122560556 is a deficient number, since it is larger than the sum of its proper divisors (92016604).

122560556 is a wasteful number, since it uses less digits than its factorization.

122560556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13744 (or 13742 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 122560556 is about 11070.7071138207. The cubic root of 122560556 is about 496.7260168604.

The spelling of 122560556 in words is "one hundred twenty-two million, five hundred sixty thousand, five hundred fifty-six".