123488793 has 20 divisors (see below), whose sum is σ = 184835728. Its totient is φ = 82163160.

The previous prime is 123488789. The next prime is 123488837. The reversal of 123488793 is 397884321.

It is not a de Polignac number, because 123488793 - 2² = 123488789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123488723) 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 19 ways as a sum of consecutive naturals, for example, 50898 + ... + 53268.

Almost surely, 2^123488793 is an apocalyptic number.

It is an amenable number.

123488793 is a deficient number, since it is larger than the sum of its proper divisors (61346935).

123488793 is an equidigital number, since it uses as much as digits as its factorization.

123488793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026 (or 3017 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 123488793 is about 11112.5511472389. The cubic root of 123488793 is about 497.9768823642.

The spelling of 123488793 in words is "one hundred twenty-three million, four hundred eighty-eight thousand, seven hundred ninety-three".