123874 has 8 divisors (see below), whose sum is σ = 187308. Its totient is φ = 61440.

The previous prime is 123863. The next prime is 123887. The reversal of 123874 is 478321.

It can be written as a sum of positive squares in 2 ways, for example, as 99225 + 24649 = 315^2 + 157^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354 + ... + 610.

2¹²³⁸⁷⁴ is an apocalyptic number.

123874 is a deficient number, since it is larger than the sum of its proper divisors (63434).

123874 is a wasteful number, since it uses less digits than its factorization.

123874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 1344, while the sum is 25.

The square root of 123874 is about 351.9573837839. The cubic root of 123874 is about 49.8494135967.

The spelling of 123874 in words is "one hundred twenty-three thousand, eight hundred seventy-four".