123430332 has 24 divisors (see below), whose sum is σ = 290080000. Its totient is φ = 40846896.

The previous prime is 123430331. The next prime is 123430343. The reversal of 123430332 is 233034321.

It is a junction number, because it is equal to n+sod(n) for n = 123430299 and 123430308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123430331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35332 + ... + 38667.

Almost surely, 2^123430332 is an apocalyptic number.

123430332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123430332 is an abundant number, since it is smaller than the sum of its proper divisors (166649668).

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

123430332 is a wasteful number, since it uses less digits than its factorization.

123430332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74145 (or 74143 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 123430332 is about 11109.9204317583. The cubic root of 123430332 is about 497.8982873192.

Adding to 123430332 its reverse (233034321), we get a palindrome (356464653).

The spelling of 123430332 in words is "one hundred twenty-three million, four hundred thirty thousand, three hundred thirty-two".