122531233 has 4 divisors (see below), whose sum is σ = 133670448. Its totient is φ = 111392020.

The previous prime is 122531221. The next prime is 122531239. The reversal of 122531233 is 332135221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122531233 - 2¹³ = 122523041 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122531239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569591 + ... + 5569612.

It is an arithmetic number, because the mean of its divisors is an integer number (33417612).

Almost surely, 2^122531233 is an apocalyptic number.

It is an amenable number.

122531233 is a deficient number, since it is larger than the sum of its proper divisors (11139215).

122531233 is a wasteful number, since it uses less digits than its factorization.

122531233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11139214.

The product of its digits is 1080, while the sum is 22.

The square root of 122531233 is about 11069.3826837814. The cubic root of 122531233 is about 496.6863992781.

Adding to 122531233 its reverse (332135221), we get a palindrome (454666454).

The spelling of 122531233 in words is "one hundred twenty-two million, five hundred thirty-one thousand, two hundred thirty-three".