122225416 has 8 divisors (see below), whose sum is σ = 229172670. Its totient is φ = 61112704.

The previous prime is 122225413. The next prime is 122225429. The reversal of 122225416 is 614522221.

It can be written as a sum of positive squares in only one way, i.e., 74753316 + 47472100 = 8646^2 + 6890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (122225413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7639081 + ... + 7639096.

Almost surely, 2^122225416 is an apocalyptic number.

It is an amenable number.

122225416 is a deficient number, since it is larger than the sum of its proper divisors (106947254).

122225416 is a wasteful number, since it uses less digits than its factorization.

122225416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278183 (or 15278179 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 122225416 is about 11055.5604109425. The cubic root of 122225416 is about 496.2728402628.

Adding to 122225416 its reverse (614522221), we get a palindrome (736747637).

The spelling of 122225416 in words is "one hundred twenty-two million, two hundred twenty-five thousand, four hundred sixteen".