122020310130197 has 2 divisors, whose sum is σ = 122020310130198. Its totient is φ = 122020310130196.

The previous prime is 122020310130193. The next prime is 122020310130263. The reversal of 122020310130197 is 791031013020221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97329885779281 + 24690424350916 = 9865591^2 + 4968946^2 .

It is a cyclic number.

It is not a de Polignac number, because 122020310130197 - 2² = 122020310130193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020310130193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010155065098 + 61010155065099.

It is an arithmetic number, because the mean of its divisors is an integer number (61010155065099).

Almost surely, 2^{122020310130197} is an apocalyptic number.

It is an amenable number.

122020310130197 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020310130197 is an equidigital number, since it uses as much as digits as its factorization.

122020310130197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 122020310130197 in words is "one hundred twenty-two trillion, twenty billion, three hundred ten million, one hundred thirty thousand, one hundred ninety-seven".