122569697 has 2 divisors, whose sum is σ = 122569698. Its totient is φ = 122569696.

The previous prime is 122569673. The next prime is 122569717. The reversal of 122569697 is 796965221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117592336 + 4977361 = 10844^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 122569697 - 2⁸ = 122569441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122569607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61284848 + 61284849.

It is an arithmetic number, because the mean of its divisors is an integer number (61284849).

Almost surely, 2^122569697 is an apocalyptic number.

It is an amenable number.

122569697 is a deficient number, since it is larger than the sum of its proper divisors (1).

122569697 is an equidigital number, since it uses as much as digits as its factorization.

122569697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 122569697 is about 11071.1199523806. The cubic root of 122569697 is about 496.7383657482.

The spelling of 122569697 in words is "one hundred twenty-two million, five hundred sixty-nine thousand, six hundred ninety-seven".