122696897 has 2 divisors, whose sum is σ = 122696898. Its totient is φ = 122696896.

The previous prime is 122696857. The next prime is 122696929. The reversal of 122696897 is 798696221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78127921 + 44568976 = 8839^2 + 6676^2 .

It is a cyclic number.

It is not a de Polignac number, because 122696897 - 2¹⁶ = 122631361 is a prime.

It is not a weakly prime, because it can be changed into another prime (122696857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61348448 + 61348449.

It is an arithmetic number, because the mean of its divisors is an integer number (61348449).

Almost surely, 2^122696897 is an apocalyptic number.

It is an amenable number.

122696897 is a deficient number, since it is larger than the sum of its proper divisors (1).

122696897 is an equidigital number, since it uses as much as digits as its factorization.

122696897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 122696897 is about 11076.8631389938. The cubic root of 122696897 is about 496.9101408740.

The spelling of 122696897 in words is "one hundred twenty-two million, six hundred ninety-six thousand, eight hundred ninety-seven".