122718822 has 16 divisors (see below), whose sum is σ = 251424432. Its totient is φ = 39908480.

The previous prime is 122718803. The next prime is 122718829. The reversal of 122718822 is 228817221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122718829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249183 + ... + 249674.

It is an arithmetic number, because the mean of its divisors is an integer number (15714027).

Almost surely, 2^122718822 is an apocalyptic number.

122718822 is an abundant number, since it is smaller than the sum of its proper divisors (128705610).

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

122718822 is a wasteful number, since it uses less digits than its factorization.

122718822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498903.

The product of its digits is 7168, while the sum is 33.

The square root of 122718822 is about 11077.8527702800. The cubic root of 122718822 is about 496.9397371290.

The spelling of 122718822 in words is "one hundred twenty-two million, seven hundred eighteen thousand, eight hundred twenty-two".