122302331 has 2 divisors, whose sum is σ = 122302332. Its totient is φ = 122302330.

The previous prime is 122302321. The next prime is 122302333. The reversal of 122302331 is 133203221.

It is a strong prime.

It is an emirp because it is prime and its reverse (133203221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122302331 - 2¹⁸ = 122040187 is a prime.

It is a super-2 number, since 2×122302331² = 29915720336067122, which contains 22 as substring.

Together with 122302333, 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 (122302333) 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, 61151165 + 61151166.

It is an arithmetic number, because the mean of its divisors is an integer number (61151166).

Almost surely, 2^122302331 is an apocalyptic number.

122302331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122302331 is an equidigital number, since it uses as much as digits as its factorization.

122302331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 122302331 is about 11059.0384301710. The cubic root of 122302331 is about 496.3769179654.

Adding to 122302331 its reverse (133203221), we get a palindrome (255505552).

The spelling of 122302331 in words is "one hundred twenty-two million, three hundred two thousand, three hundred thirty-one".