122416855 has 16 divisors (see below), whose sum is σ = 161681184. Its totient is φ = 88238080.

The previous prime is 122416849. The next prime is 122416871. The reversal of 122416855 is 558614221.

It is a happy number.

It is not a de Polignac number, because 122416855 - 2⁵ = 122416823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122416855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3634 + ... + 16063.

It is an arithmetic number, because the mean of its divisors is an integer number (10105074).

Almost surely, 2^122416855 is an apocalyptic number.

122416855 is a deficient number, since it is larger than the sum of its proper divisors (39264329).

122416855 is a wasteful number, since it uses less digits than its factorization.

122416855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19826.

The product of its digits is 19200, while the sum is 34.

The square root of 122416855 is about 11064.2150647933. The cubic root of 122416855 is about 496.5318055434.

The spelling of 122416855 in words is "one hundred twenty-two million, four hundred sixteen thousand, eight hundred fifty-five".