122222301333161 has 2 divisors, whose sum is σ = 122222301333162. Its totient is φ = 122222301333160.

The previous prime is 122222301333023. The next prime is 122222301333259. The reversal of 122222301333161 is 161333103222221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121760521285225 + 461780047936 = 11034515^2 + 679544^2 .

It is a cyclic number.

It is not a de Polignac number, because 122222301333161 - 2¹⁰ = 122222301332137 is a prime.

It is not a weakly prime, because it can be changed into another prime (122222301332161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111150666580 + 61111150666581.

It is an arithmetic number, because the mean of its divisors is an integer number (61111150666581).

Almost surely, 2^{122222301333161} is an apocalyptic number.

It is an amenable number.

122222301333161 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222301333161 is an equidigital number, since it uses as much as digits as its factorization.

122222301333161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 122222301333161 its reverse (161333103222221), we get a palindrome (283555404555382).

The spelling of 122222301333161 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, three hundred one million, three hundred thirty-three thousand, one hundred sixty-one".