122201023020997 has 2 divisors, whose sum is σ = 122201023020998. Its totient is φ = 122201023020996.

The previous prime is 122201023020953. The next prime is 122201023021037. The reversal of 122201023020997 is 799020320102221.

It is an a-pointer prime, because the next prime (122201023021037) can be obtained adding 122201023020997 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118747246088641 + 3453776932356 = 10897121^2 + 1858434^2 .

It is a cyclic number.

It is not a de Polignac number, because 122201023020997 - 2²⁷ = 122200888803269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122201023020907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100511510498 + 61100511510499.

It is an arithmetic number, because the mean of its divisors is an integer number (61100511510499).

Almost surely, 2^{122201023020997} is an apocalyptic number.

It is an amenable number.

122201023020997 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201023020997 is an equidigital number, since it uses as much as digits as its factorization.

122201023020997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 122201023020997 in words is "one hundred twenty-two trillion, two hundred one billion, twenty-three million, twenty thousand, nine hundred ninety-seven".