123926 has 16 divisors (see below), whose sum is σ = 209088. Its totient is φ = 54600.

The previous prime is 123923. The next prime is 123931. The reversal of 123926 is 629321.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 123926.

It is not an unprimeable number, because it can be changed into a prime (123923) 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, 881 + ... + 1011.

It is an arithmetic number, because the mean of its divisors is an integer number (13068).

2¹²³⁹²⁶ is an apocalyptic number.

123926 is a deficient number, since it is larger than the sum of its proper divisors (85162).

123926 is a wasteful number, since it uses less digits than its factorization.

123926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its digits is 648, while the sum is 23.

The square root of 123926 is about 352.0312486130. The cubic root of 123926 is about 49.8563879063.

The spelling of 123926 in words is "one hundred twenty-three thousand, nine hundred twenty-six".