122322197 has 2 divisors, whose sum is σ = 122322198. Its totient is φ = 122322196.

The previous prime is 122322169. The next prime is 122322199. The reversal of 122322197 is 791223221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93528241 + 28793956 = 9671^2 + 5366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122322197 is a prime.

Together with 122322199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122322199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61161098 + 61161099.

It is an arithmetic number, because the mean of its divisors is an integer number (61161099).

Almost surely, 2^122322197 is an apocalyptic number.

It is an amenable number.

122322197 is a deficient number, since it is larger than the sum of its proper divisors (1).

122322197 is an equidigital number, since it uses as much as digits as its factorization.

122322197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 122322197 is about 11059.9365730550. The cubic root of 122322197 is about 496.4037925962.

The spelling of 122322197 in words is "one hundred twenty-two million, three hundred twenty-two thousand, one hundred ninety-seven".