122774722 has 8 divisors (see below), whose sum is σ = 210470976. Its totient is φ = 52617732.

The previous prime is 122774681. The next prime is 122774723. The reversal of 122774722 is 227477221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122774723) 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, 4384798 + ... + 4384825.

It is an arithmetic number, because the mean of its divisors is an integer number (26308872).

Almost surely, 2^122774722 is an apocalyptic number.

122774722 is a deficient number, since it is larger than the sum of its proper divisors (87696254).

122774722 is an equidigital number, since it uses as much as digits as its factorization.

122774722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769632.

The product of its digits is 21952, while the sum is 34.

The square root of 122774722 is about 11080.3755351522. The cubic root of 122774722 is about 497.0151798199.

The spelling of 122774722 in words is "one hundred twenty-two million, seven hundred seventy-four thousand, seven hundred twenty-two".