122331233 has 8 divisors (see below), whose sum is σ = 123181800. Its totient is φ = 121484160.

The previous prime is 122331221. The next prime is 122331299. The reversal of 122331233 is 332133221.

It can be written as a sum of positive squares in 4 ways, for example, as 1067089 + 121264144 = 1033^2 + 11012^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122331233 - 2⁴ = 122331217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116093 + ... + 117141.

It is an arithmetic number, because the mean of its divisors is an integer number (15397725).

Almost surely, 2^122331233 is an apocalyptic number.

It is an amenable number.

122331233 is a deficient number, since it is larger than the sum of its proper divisors (850567).

122331233 is a wasteful number, since it uses less digits than its factorization.

122331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747.

The product of its digits is 648, while the sum is 20.

The square root of 122331233 is about 11060.3450669498. The cubic root of 122331233 is about 496.4160154915.

Adding to 122331233 its reverse (332133221), we get a palindrome (454464454).

The spelling of 122331233 in words is "one hundred twenty-two million, three hundred thirty-one thousand, two hundred thirty-three".