122000200020997 has 2 divisors, whose sum is σ = 122000200020998. Its totient is φ = 122000200020996.

The previous prime is 122000200020989. The next prime is 122000200021121. The reversal of 122000200020997 is 799020002000221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73265964678916 + 48734235342081 = 8559554^2 + 6980991^2 .

It is a cyclic number.

It is not a de Polignac number, because 122000200020997 - 2³ = 122000200020989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122000200020947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000100010498 + 61000100010499.

It is an arithmetic number, because the mean of its divisors is an integer number (61000100010499).

Almost surely, 2^{122000200020997} is an apocalyptic number.

It is an amenable number.

122000200020997 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000200020997 is an equidigital number, since it uses as much as digits as its factorization.

122000200020997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 122000200020997 in words is "one hundred twenty-two trillion, two hundred million, twenty thousand, nine hundred ninety-seven".