122974967 has 2 divisors, whose sum is σ = 122974968. Its totient is φ = 122974966.

The previous prime is 122974961. The next prime is 122974987. The reversal of 122974967 is 769479221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122974967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122974961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61487483 + 61487484.

It is an arithmetic number, because the mean of its divisors is an integer number (61487484).

Almost surely, 2^122974967 is an apocalyptic number.

122974967 is a deficient number, since it is larger than the sum of its proper divisors (1).

122974967 is an equidigital number, since it uses as much as digits as its factorization.

122974967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 47.

The square root of 122974967 is about 11089.4078741834. The cubic root of 122974967 is about 497.2852428641.

The spelling of 122974967 in words is "one hundred twenty-two million, nine hundred seventy-four thousand, nine hundred sixty-seven".