122020193297 has 2 divisors, whose sum is σ = 122020193298. Its totient is φ = 122020193296.

The previous prime is 122020193233. The next prime is 122020193371. The reversal of 122020193297 is 792391020221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121859639056 + 160554241 = 349084^2 + 12671^2 .

It is a cyclic number.

It is not a de Polignac number, because 122020193297 - 2⁶ = 122020193233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122020193297.

It is not a weakly prime, because it can be changed into another prime (122020193597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010096648 + 61010096649.

It is an arithmetic number, because the mean of its divisors is an integer number (61010096649).

Almost surely, 2^122020193297 is an apocalyptic number.

It is an amenable number.

122020193297 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020193297 is an equidigital number, since it uses as much as digits as its factorization.

122020193297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 122020193297 in words is "one hundred twenty-two billion, twenty million, one hundred ninety-three thousand, two hundred ninety-seven".