122416456 has 16 divisors (see below), whose sum is σ = 243032940. Its totient is φ = 57607680.

The previous prime is 122416433. The next prime is 122416531. The reversal of 122416456 is 654614221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105884100 + 16532356 = 10290^2 + 4066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449925 + ... + 450196.

Almost surely, 2^122416456 is an apocalyptic number.

It is an amenable number.

122416456 is a deficient number, since it is larger than the sum of its proper divisors (120616484).

122416456 is a wasteful number, since it uses less digits than its factorization.

122416456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900144 (or 900140 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 122416456 is about 11064.1970336758. The cubic root of 122416456 is about 496.5312660850.

It can be divided in two parts, 1224 and 16456, that multiplied together give a square (20142144 = 4488²).

The spelling of 122416456 in words is "one hundred twenty-two million, four hundred sixteen thousand, four hundred fifty-six".