122202901 has 2 divisors, whose sum is σ = 122202902. Its totient is φ = 122202900.

The previous prime is 122202863. The next prime is 122202907. The reversal of 122202901 is 109202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122080401 + 122500 = 11049^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202901 - 2²³ = 113814293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101450 + 61101451.

It is an arithmetic number, because the mean of its divisors is an integer number (61101451).

Almost surely, 2^122202901 is an apocalyptic number.

It is an amenable number.

122202901 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202901 is an equidigital number, since it uses as much as digits as its factorization.

122202901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 122202901 is about 11054.5420981604. The cubic root of 122202901 is about 496.2423657796.

The spelling of 122202901 in words is "one hundred twenty-two million, two hundred two thousand, nine hundred one".