123386 has 16 divisors (see below), whose sum is σ = 207360. Its totient is φ = 54720.

The previous prime is 123379. The next prime is 123397. The reversal of 123386 is 683321.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551 + ... + 741.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2¹²³³⁸⁶ is an apocalyptic number.

123386 is a deficient number, since it is larger than the sum of its proper divisors (83974).

123386 is a wasteful number, since it uses less digits than its factorization.

123386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its digits is 864, while the sum is 23.

The square root of 123386 is about 351.2634339068. The cubic root of 123386 is about 49.7838670774.

The spelling of 123386 in words is "one hundred twenty-three thousand, three hundred eighty-six".