122775226 has 16 divisors (see below), whose sum is σ = 221549760. Its totient is φ = 49848480.

The previous prime is 122775223. The next prime is 122775229. The reversal of 122775226 is 622577221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122775223) and next prime (122775229).

It is a super-2 number, since 2×122775226² = 30147512238702152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122775191 and 122775200.

It is not an unprimeable number, because it can be changed into a prime (122775223) 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, 230515 + ... + 231046.

It is an arithmetic number, because the mean of its divisors is an integer number (13846860).

Almost surely, 2^122775226 is an apocalyptic number.

122775226 is a deficient number, since it is larger than the sum of its proper divisors (98774534).

122775226 is a wasteful number, since it uses less digits than its factorization.

122775226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461589.

The product of its digits is 23520, while the sum is 34.

The square root of 122775226 is about 11080.3982780404. The cubic root of 122775226 is about 497.0158599146.

The spelling of 122775226 in words is "one hundred twenty-two million, seven hundred seventy-five thousand, two hundred twenty-six".