122342131 has 2 divisors, whose sum is σ = 122342132. Its totient is φ = 122342130.

The previous prime is 122342111. The next prime is 122342147. The reversal of 122342131 is 131243221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122342131 - 2⁹ = 122341619 is a prime.

It is a super-2 number, since 2×122342131² = 29935194035242322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122342099 and 122342108.

It is not a weakly prime, because it can be changed into another prime (122342111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171065 + 61171066.

It is an arithmetic number, because the mean of its divisors is an integer number (61171066).

Almost surely, 2^122342131 is an apocalyptic number.

122342131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122342131 is an equidigital number, since it uses as much as digits as its factorization.

122342131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 122342131 is about 11060.8377169182. The cubic root of 122342131 is about 496.4307562926.

Adding to 122342131 its reverse (131243221), we get a palindrome (253585352).

It can be divided in two parts, 12234 and 2131, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 122342131 in words is "one hundred twenty-two million, three hundred forty-two thousand, one hundred thirty-one".