123230132 has 24 divisors (see below), whose sum is σ = 220394496. Its totient is φ = 60274368.

The previous prime is 123230117. The next prime is 123230137. The reversal of 123230132 is 231032321.

It is a self number, because there is not a number n which added to its sum of digits gives 123230132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35423 + ... + 38745.

It is an arithmetic number, because the mean of its divisors is an integer number (9183104).

Almost surely, 2^123230132 is an apocalyptic number.

It is an amenable number.

123230132 is a deficient number, since it is larger than the sum of its proper divisors (97164364).

123230132 is a wasteful number, since it uses less digits than its factorization.

123230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123230132 is about 11100.9068098061. The cubic root of 123230132 is about 497.6289500170.

Adding to 123230132 its reverse (231032321), we get a palindrome (354262453).

The spelling of 123230132 in words is "one hundred twenty-three million, two hundred thirty thousand, one hundred thirty-two".