123937 has 8 divisors (see below), whose sum is σ = 142560. Its totient is φ = 106560.

The previous prime is 123931. The next prime is 123941. The reversal of 123937 is 739321.

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 123937 - 2¹¹ = 121889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88 + ... + 505.

It is an arithmetic number, because the mean of its divisors is an integer number (17820).

2¹²³⁹³⁷ is an apocalyptic number.

It is an amenable number.

123937 is a deficient number, since it is larger than the sum of its proper divisors (18623).

123937 is a wasteful number, since it uses less digits than its factorization.

123937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its digits is 1134, while the sum is 25.

The square root of 123937 is about 352.0468718793. The cubic root of 123937 is about 49.8578629910.

The spelling of 123937 in words is "one hundred twenty-three thousand, nine hundred thirty-seven".