123022233 has 20 divisors (see below), whose sum is σ = 185236480. Its totient is φ = 81362232.

The previous prime is 123022223. The next prime is 123022241. The reversal of 123022233 is 332220321.

It is a happy number.

It is not a de Polignac number, because 123022233 - 2⁵ = 123022201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123022223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4308 + ... + 16266.

It is an arithmetic number, because the mean of its divisors is an integer number (9261824).

Almost surely, 2^123022233 is an apocalyptic number.

It is an amenable number.

123022233 is a deficient number, since it is larger than the sum of its proper divisors (62214247).

123022233 is a wasteful number, since it uses less digits than its factorization.

123022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12098 (or 12089 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 123022233 is about 11091.5388021681. The cubic root of 123022233 is about 497.3489460012.

Adding to 123022233 its reverse (332220321), we get a palindrome (455242554).

It can be divided in two parts, 12302 and 2233, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 123022233 in words is "one hundred twenty-three million, twenty-two thousand, two hundred thirty-three".