123764320 has 48 divisors (see below), whose sum is σ = 299209680. Its totient is φ = 48351744.

The previous prime is 123764299. The next prime is 123764327. The reversal of 123764320 is 23467321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123764327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 15874.

It is an arithmetic number, because the mean of its divisors is an integer number (6233535).

Almost surely, 2^123764320 is an apocalyptic number.

123764320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123764320 is an abundant number, since it is smaller than the sum of its proper divisors (175445360).

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

123764320 is a wasteful number, since it uses less digits than its factorization.

123764320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18047 (or 18039 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 123764320 is about 11124.9413481600. The cubic root of 123764320 is about 498.3469676574.

The spelling of 123764320 in words is "one hundred twenty-three million, seven hundred sixty-four thousand, three hundred twenty".