122416087 has 2 divisors, whose sum is σ = 122416088. Its totient is φ = 122416086.

The previous prime is 122416079. The next prime is 122416093. The reversal of 122416087 is 780614221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122416087 - 2³ = 122416079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122416057) by changing a digit.

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 as a sum of consecutive naturals, namely, 61208043 + 61208044.

It is an arithmetic number, because the mean of its divisors is an integer number (61208044).

Almost surely, 2^122416087 is an apocalyptic number.

122416087 is a deficient number, since it is larger than the sum of its proper divisors (1).

122416087 is an equidigital number, since it uses as much as digits as its factorization.

122416087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 122416087 is about 11064.1803582552. The cubic root of 122416087 is about 496.5307671863.

The spelling of 122416087 in words is "one hundred twenty-two million, four hundred sixteen thousand, eighty-seven".