122976677 has 2 divisors, whose sum is σ = 122976678. Its totient is φ = 122976676.

The previous prime is 122976661. The next prime is 122976713. The reversal of 122976677 is 776679221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87347716 + 35628961 = 9346^2 + 5969^2 .

It is a cyclic number.

It is not a de Polignac number, because 122976677 - 2⁴ = 122976661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122976647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61488338 + 61488339.

It is an arithmetic number, because the mean of its divisors is an integer number (61488339).

Almost surely, 2^122976677 is an apocalyptic number.

It is an amenable number.

122976677 is a deficient number, since it is larger than the sum of its proper divisors (1).

122976677 is an equidigital number, since it uses as much as digits as its factorization.

122976677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 47.

The square root of 122976677 is about 11089.4849745153. The cubic root of 122976677 is about 497.2875478151.

The spelling of 122976677 in words is "one hundred twenty-two million, nine hundred seventy-six thousand, six hundred seventy-seven".