122012100322213 has 2 divisors, whose sum is σ = 122012100322214. Its totient is φ = 122012100322212.

The previous prime is 122012100322199. The next prime is 122012100322247. The reversal of 122012100322213 is 312223001210221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108805802724004 + 13206297598209 = 10431002^2 + 3634047^2 .

It is a cyclic number.

It is not a de Polignac number, because 122012100322213 - 2⁹ = 122012100321701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122012100322613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006050161106 + 61006050161107.

It is an arithmetic number, because the mean of its divisors is an integer number (61006050161107).

Almost surely, 2^{122012100322213} is an apocalyptic number.

It is an amenable number.

122012100322213 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012100322213 is an equidigital number, since it uses as much as digits as its factorization.

122012100322213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122012100322213 its reverse (312223001210221), we get a palindrome (434235101532434).

The spelling of 122012100322213 in words is "one hundred twenty-two trillion, twelve billion, one hundred million, three hundred twenty-two thousand, two hundred thirteen".