123003234 has 24 divisors (see below), whose sum is σ = 267387120. Its totient is φ = 40865688.

The previous prime is 123003227. The next prime is 123003253. The reversal of 123003234 is 432300321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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, 5604 + ... + 16655.

It is an arithmetic number, because the mean of its divisors is an integer number (11141130).

Almost surely, 2^123003234 is an apocalyptic number.

123003234 is an abundant number, since it is smaller than the sum of its proper divisors (144383886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123003234 is a wasteful number, since it uses less digits than its factorization.

123003234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574 (or 22571 counting only the distinct ones).

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

The square root of 123003234 is about 11090.6823054310. The cubic root of 123003234 is about 497.3233419054.

Adding to 123003234 its reverse (432300321), we get a palindrome (555303555).

The spelling of 123003234 in words is "one hundred twenty-three million, three thousand, two hundred thirty-four".