122200021202201 has 2 divisors, whose sum is σ = 122200021202202. Its totient is φ = 122200021202200.

The previous prime is 122200021202179. The next prime is 122200021202239. The reversal of 122200021202201 is 102202120002221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83211248880400 + 38988772321801 = 9122020^2 + 6244099^2 .

It is a cyclic number.

It is not a de Polignac number, because 122200021202201 - 2⁶ = 122200021202137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122200021202201.

It is not a weakly prime, because it can be changed into another prime (122200021282201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100010601100 + 61100010601101.

It is an arithmetic number, because the mean of its divisors is an integer number (61100010601101).

Almost surely, 2^{122200021202201} is an apocalyptic number.

It is an amenable number.

122200021202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200021202201 is an equidigital number, since it uses as much as digits as its factorization.

122200021202201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122200021202201 its reverse (102202120002221), we get a palindrome (224402141204422).

The spelling of 122200021202201 in words is "one hundred twenty-two trillion, two hundred billion, twenty-one million, two hundred two thousand, two hundred one".