123045232 has 20 divisors (see below), whose sum is σ = 241960456. Its totient is φ = 60603840.

The previous prime is 123045229. The next prime is 123045253. The reversal of 123045232 is 232540321.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 56319 + ... + 58462.

Almost surely, 2^123045232 is an apocalyptic number.

It is an amenable number.

123045232 is a deficient number, since it is larger than the sum of its proper divisors (118915224).

123045232 is a wasteful number, since it uses less digits than its factorization.

123045232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114856 (or 114850 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 123045232 is about 11092.5755350144. The cubic root of 123045232 is about 497.3799371898.

Adding to 123045232 its reverse (232540321), we get a palindrome (355585553).

The spelling of 123045232 in words is "one hundred twenty-three million, forty-five thousand, two hundred thirty-two".