239123 has 8 divisors (see below), whose sum is σ = 251328. Its totient is φ = 227304.

The previous prime is 239119. The next prime is 239137. The reversal of 239123 is 321932.

239123 is nontrivially palindromic in base 12.

239123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 239123 - 2² = 239119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 239095 and 239104.

It is not an unprimeable number, because it can be changed into a prime (239023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (31416).

2²³⁹¹²³ is an apocalyptic number.

239123 is a deficient number, since it is larger than the sum of its proper divisors (12205).

239123 is an equidigital number, since it uses as much as digits as its factorization.

239123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its digits is 324, while the sum is 20.

The square root of 239123 is about 489.0020449855. The cubic root of 239123 is about 62.0688620936.

The spelling of 239123 in words is "two hundred thirty-nine thousand, one hundred twenty-three".