123224233 has 8 divisors (see below), whose sum is σ = 135454176. Its totient is φ = 111165600.

The previous prime is 123224191. The next prime is 123224243. The reversal of 123224233 is 332422321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123224233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123224243) 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, 41316 + ... + 44197.

It is an arithmetic number, because the mean of its divisors is an integer number (16931772).

Almost surely, 2^123224233 is an apocalyptic number.

It is an amenable number.

123224233 is a deficient number, since it is larger than the sum of its proper divisors (12229943).

123224233 is a wasteful number, since it uses less digits than its factorization.

123224233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85655.

The product of its digits is 1728, while the sum is 22.

The square root of 123224233 is about 11100.6411076118. The cubic root of 123224233 is about 497.6210094265.

Adding to 123224233 its reverse (332422321), we get a palindrome (455646554).

The spelling of 123224233 in words is "one hundred twenty-three million, two hundred twenty-four thousand, two hundred thirty-three".