122331 has 12 divisors (see below), whose sum is σ = 179816. Its totient is φ = 73920.

The previous prime is 122327. The next prime is 122347. The reversal of 122331 is 133221.

It is a happy number.

It is not a de Polignac number, because 122331 - 2² = 122327 is a prime.

It is a super-2 number, since 2×122331² = 29929747122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321) 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 11 ways as a sum of consecutive naturals, for example, 195 + ... + 531.

2¹²²³³¹ is an apocalyptic number.

122331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122331 is a deficient number, since it is larger than the sum of its proper divisors (57485).

122331 is a wasteful number, since it uses less digits than its factorization.

122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 351 counting only the distinct ones).

The product of its digits is 36, while the sum is 12.

The square root of 122331 is about 349.7584881029. The cubic root of 122331 is about 49.6415700323.

Adding to 122331 its reverse (133221), we get a palindrome (255552).

It can be divided in two parts, 12 and 2331, that multiplied together give a palindrome (27972).

The spelling of 122331 in words is "one hundred twenty-two thousand, three hundred thirty-one".