122303111171 has 2 divisors, whose sum is σ = 122303111172. Its totient is φ = 122303111170.

The previous prime is 122303111137. The next prime is 122303111173. The reversal of 122303111171 is 171111303221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122303111171 - 2¹⁸ = 122302849027 is a prime.

Together with 122303111173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122303111173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61151555585 + 61151555586.

It is an arithmetic number, because the mean of its divisors is an integer number (61151555586).

Almost surely, 2^122303111171 is an apocalyptic number.

122303111171 is a deficient number, since it is larger than the sum of its proper divisors (1).

122303111171 is an equidigital number, since it uses as much as digits as its factorization.

122303111171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 122303111171 its reverse (171111303221), we get a palindrome (293414414392).

The spelling of 122303111171 in words is "one hundred twenty-two billion, three hundred three million, one hundred eleven thousand, one hundred seventy-one".