122677604771 has 2 divisors, whose sum is σ = 122677604772. Its totient is φ = 122677604770.

The previous prime is 122677604737. The next prime is 122677604807. The reversal of 122677604771 is 177406776221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122677604771 - 2²² = 122673410467 is a prime.

It is not a weakly prime, because it can be changed into another prime (122677604701) 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, 61338802385 + 61338802386.

It is an arithmetic number, because the mean of its divisors is an integer number (61338802386).

Almost surely, 2^122677604771 is an apocalyptic number.

122677604771 is a deficient number, since it is larger than the sum of its proper divisors (1).

122677604771 is an equidigital number, since it uses as much as digits as its factorization.

122677604771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The spelling of 122677604771 in words is "one hundred twenty-two billion, six hundred seventy-seven million, six hundred four thousand, seven hundred seventy-one".