122232222271 has 2 divisors, whose sum is σ = 122232222272. Its totient is φ = 122232222270.

The previous prime is 122232222263. The next prime is 122232222353. The reversal of 122232222271 is 172222232221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122232222271 - 2³ = 122232222263 is a prime.

It is a super-2 number, since 2×122232222271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122232222071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61116111135 + 61116111136.

It is an arithmetic number, because the mean of its divisors is an integer number (61116111136).

Almost surely, 2^122232222271 is an apocalyptic number.

122232222271 is a deficient number, since it is larger than the sum of its proper divisors (1).

122232222271 is an equidigital number, since it uses as much as digits as its factorization.

122232222271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

Adding to 122232222271 its reverse (172222232221), we get a palindrome (294454454492).

The spelling of 122232222271 in words is "one hundred twenty-two billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred seventy-one".