122366131 has 2 divisors, whose sum is σ = 122366132. Its totient is φ = 122366130.

The previous prime is 122366107. The next prime is 122366159. The reversal of 122366131 is 131663221.

It is a weak prime.

It is an emirp because it is prime and its reverse (131663221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122366131 - 2⁹ = 122365619 is a prime.

It is a super-2 number, since 2×122366131² = 29946940031818322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122366096 and 122366105.

It is not a weakly prime, because it can be changed into another prime (122366171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61183065 + 61183066.

It is an arithmetic number, because the mean of its divisors is an integer number (61183066).

Almost surely, 2^122366131 is an apocalyptic number.

122366131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122366131 is an equidigital number, since it uses as much as digits as its factorization.

122366131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 122366131 is about 11061.9225725007. The cubic root of 122366131 is about 496.4632159722.

The spelling of 122366131 in words is "one hundred twenty-two million, three hundred sixty-six thousand, one hundred thirty-one".