122624197 has 2 divisors, whose sum is σ = 122624198. Its totient is φ = 122624196.

The previous prime is 122624167. The next prime is 122624207. The reversal of 122624197 is 791426221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114789796 + 7834401 = 10714^2 + 2799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122624197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122624167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61312098 + 61312099.

It is an arithmetic number, because the mean of its divisors is an integer number (61312099).

Almost surely, 2^122624197 is an apocalyptic number.

It is an amenable number.

122624197 is a deficient number, since it is larger than the sum of its proper divisors (1).

122624197 is an equidigital number, since it uses as much as digits as its factorization.

122624197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 122624197 is about 11073.5810377673. The cubic root of 122624197 is about 496.8119789116.

The spelling of 122624197 in words is "one hundred twenty-two million, six hundred twenty-four thousand, one hundred ninety-seven".