122323131 has 96 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 62092800.

The previous prime is 122323129. The next prime is 122323133. The reversal of 122323131 is 131323221.

It is an interprime number because it is at equal distance from previous prime (122323129) and next prime (122323133).

It is not a de Polignac number, because 122323131 - 2¹ = 122323129 is a prime.

It is a super-2 number, since 2×122323131² = 29925896755286322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122323133) 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 in 95 ways as a sum of consecutive naturals, for example, 1722826 + ... + 1722896.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^122323131 is an apocalyptic number.

122323131 is a deficient number, since it is larger than the sum of its proper divisors (104113989).

122323131 is a wasteful number, since it uses less digits than its factorization.

122323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 174 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 122323131 is about 11059.9787974480. The cubic root of 122323131 is about 496.4050560354.

Adding to 122323131 its reverse (131323221), we get a palindrome (253646352).

The spelling of 122323131 in words is "one hundred twenty-two million, three hundred twenty-three thousand, one hundred thirty-one".