123207232 has 28 divisors (see below), whose sum is σ = 244912896. Its totient is φ = 61496960.

The previous prime is 123207193. The next prime is 123207233. The reversal of 123207232 is 232702321.

It is not an unprimeable number, because it can be changed into a prime (123207233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46257 + ... + 48847.

Almost surely, 2^123207232 is an apocalyptic number.

It is an amenable number.

123207232 is a deficient number, since it is larger than the sum of its proper divisors (121705664).

123207232 is an equidigital number, since it uses as much as digits as its factorization.

123207232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 123207232 is about 11099.8753146150. The cubic root of 123207232 is about 497.5981231168.

Adding to 123207232 its reverse (232702321), we get a palindrome (355909553).

The spelling of 123207232 in words is "one hundred twenty-three million, two hundred seven thousand, two hundred thirty-two".