123328124 has 12 divisors (see below), whose sum is σ = 215910744. Its totient is φ = 61639344.

The previous prime is 123328111. The next prime is 123328133. The reversal of 123328124 is 421823321.

It is a junction number, because it is equal to n+sod(n) for n = 123328093 and 123328102.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9422 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (17992562).

Almost surely, 2^123328124 is an apocalyptic number.

It is an amenable number.

123328124 is a deficient number, since it is larger than the sum of its proper divisors (92582620).

123328124 is a wasteful number, since it uses less digits than its factorization.

123328124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364 (or 12362 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 123328124 is about 11105.3196261972. The cubic root of 123328124 is about 497.7608191073.

The spelling of 123328124 in words is "one hundred twenty-three million, three hundred twenty-eight thousand, one hundred twenty-four".