122722276 has 12 divisors (see below), whose sum is σ = 214848172. Its totient is φ = 61337088.

The previous prime is 122722267. The next prime is 122722277. The reversal of 122722276 is 672227221.

It can be written as a sum of positive squares in 2 ways, for example, as 39438400 + 83283876 = 6280^2 + 9126^2 .

It is not an unprimeable number, because it can be changed into a prime (122722277) 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, 10516 + ... + 18868.

Almost surely, 2^122722276 is an apocalyptic number.

It is an amenable number.

122722276 is a deficient number, since it is larger than the sum of its proper divisors (92125896).

122722276 is a wasteful number, since it uses less digits than its factorization.

122722276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030 (or 12028 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 122722276 is about 11078.0086658208. The cubic root of 122722276 is about 496.9443993145.

Adding to 122722276 its reverse (672227221), we get a palindrome (794949497).

The spelling of 122722276 in words is "one hundred twenty-two million, seven hundred twenty-two thousand, two hundred seventy-six".