122563264 has 14 divisors (see below), whose sum is σ = 243211604. Its totient is φ = 61281600.

The previous prime is 122563247. The next prime is 122563267. The reversal of 122563264 is 462365221.

It is not an unprimeable number, because it can be changed into a prime (122563267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957462 + ... + 957589.

Almost surely, 2^122563264 is an apocalyptic number.

It is an amenable number.

122563264 is a deficient number, since it is larger than the sum of its proper divisors (120648340).

122563264 is an equidigital number, since it uses as much as digits as its factorization.

122563264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915063 (or 1915053 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 122563264 is about 11070.8294178892. The cubic root of 122563264 is about 496.7296752537.

The spelling of 122563264 in words is "one hundred twenty-two million, five hundred sixty-three thousand, two hundred sixty-four".