123713328 has 40 divisors (see below), whose sum is σ = 320081200. Its totient is φ = 41174784.

The previous prime is 123713299. The next prime is 123713399. The reversal of 123713328 is 823317321.

It is a junction number, because it is equal to n+sod(n) for n = 123713295 and 123713304.

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 7 ways as a sum of consecutive naturals, for example, 38238 + ... + 41346.

It is an arithmetic number, because the mean of its divisors is an integer number (8002030).

Almost surely, 2^123713328 is an apocalyptic number.

It is an amenable number.

123713328 is an abundant number, since it is smaller than the sum of its proper divisors (196367872).

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

123713328 is a wasteful number, since it uses less digits than its factorization.

123713328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949 (or 3943 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 123713328 is about 11122.6493246888. The cubic root of 123713328 is about 498.2785171289.

The spelling of 123713328 in words is "one hundred twenty-three million, seven hundred thirteen thousand, three hundred twenty-eight".