122332031 has 4 divisors (see below), whose sum is σ = 122354232. Its totient is φ = 122309832.

The previous prime is 122332019. The next prime is 122332043. The reversal of 122332031 is 130233221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 130233221 = 4943 ⋅26347.

It is an interprime number because it is at equal distance from previous prime (122332019) and next prime (122332043).

It is a cyclic number.

It is not a de Polignac number, because 122332031 - 2¹⁸ = 122069887 is a prime.

It is a super-2 number, since 2×122332031² = 29930251617169922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122332061) 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 in 3 ways as a sum of consecutive naturals, for example, 4145 + ... + 16181.

It is an arithmetic number, because the mean of its divisors is an integer number (30588558).

Almost surely, 2^122332031 is an apocalyptic number.

122332031 is a deficient number, since it is larger than the sum of its proper divisors (22201).

122332031 is a wasteful number, since it uses less digits than its factorization.

122332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200.

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

The square root of 122332031 is about 11060.3811417148. The cubic root of 122332031 is about 496.4170949082.

Adding to 122332031 its reverse (130233221), we get a palindrome (252565252).

The spelling of 122332031 in words is "one hundred twenty-two million, three hundred thirty-two thousand, thirty-one".