122974933 has 2 divisors, whose sum is σ = 122974934. Its totient is φ = 122974932.

The previous prime is 122974931. The next prime is 122974961. The reversal of 122974933 is 339479221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113592964 + 9381969 = 10658^2 + 3063^2 .

It is a cyclic number.

It is not a de Polignac number, because 122974933 - 2¹ = 122974931 is a prime.

Together with 122974931, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122974931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61487466 + 61487467.

It is an arithmetic number, because the mean of its divisors is an integer number (61487467).

Almost surely, 2^122974933 is an apocalyptic number.

It is an amenable number.

122974933 is a deficient number, since it is larger than the sum of its proper divisors (1).

122974933 is an equidigital number, since it uses as much as digits as its factorization.

122974933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 122974933 is about 11089.4063411889. The cubic root of 122974933 is about 497.2851970344.

The spelling of 122974933 in words is "one hundred twenty-two million, nine hundred seventy-four thousand, nine hundred thirty-three".