122560722 has 32 divisors (see below), whose sum is σ = 276096960. Its totient is φ = 40292640.

The previous prime is 122560709. The next prime is 122560729. The reversal of 122560722 is 227065221.

122560722 is a `hidden beast` number, since 12 + 25 + 607 + 22 = 666.

It is a super-2 number, since 2×122560722² = 30042261154322568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122560729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11604 + ... + 19487.

It is an arithmetic number, because the mean of its divisors is an integer number (8628030).

Almost surely, 2^122560722 is an apocalyptic number.

122560722 is an abundant number, since it is smaller than the sum of its proper divisors (153536238).

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

122560722 is a wasteful number, since it uses less digits than its factorization.

122560722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31175 (or 31169 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 122560722 is about 11070.7146110809. The cubic root of 122560722 is about 496.7262411209.

The spelling of 122560722 in words is "one hundred twenty-two million, five hundred sixty thousand, seven hundred twenty-two".