122522131 has 2 divisors, whose sum is σ = 122522132. Its totient is φ = 122522130.

The previous prime is 122522119. The next prime is 122522159. The reversal of 122522131 is 131225221.

It is a weak prime.

It is an emirp because it is prime and its reverse (131225221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122522131 - 2²⁵ = 88967699 is a prime.

It is a super-2 number, since 2×122522131² = 30023345169562322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122522099 and 122522108.

It is not a weakly prime, because it can be changed into another prime (122522731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61261065 + 61261066.

It is an arithmetic number, because the mean of its divisors is an integer number (61261066).

Almost surely, 2^122522131 is an apocalyptic number.

122522131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122522131 is an equidigital number, since it uses as much as digits as its factorization.

122522131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 122522131 is about 11068.9715421081. The cubic root of 122522131 is about 496.6741005048.

Adding to 122522131 its reverse (131225221), we get a palindrome (253747352).

The spelling of 122522131 in words is "one hundred twenty-two million, five hundred twenty-two thousand, one hundred thirty-one".