123694 has 8 divisors (see below), whose sum is σ = 193680. Its totient is φ = 59136.

The previous prime is 123677. The next prime is 123701. The reversal of 123694 is 496321.

123694 = T₉₂ + T₉₃ + ... + T₁₁₄.

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 a congruent number.

It is an unprimeable number.

123694 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299 + ... + 1390.

It is an arithmetic number, because the mean of its divisors is an integer number (24210).

2¹²³⁶⁹⁴ is an apocalyptic number.

123694 is a deficient number, since it is larger than the sum of its proper divisors (69986).

123694 is a wasteful number, since it uses less digits than its factorization.

123694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714.

The product of its digits is 1296, while the sum is 25.

The square root of 123694 is about 351.7015780459. The cubic root of 123694 is about 49.8252566735.

The spelling of 123694 in words is "one hundred twenty-three thousand, six hundred ninety-four".