123716 has 12 divisors (see below), whose sum is σ = 218988. Its totient is φ = 61152.

The previous prime is 123707. The next prime is 123719. The reversal of 123716 is 617321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 36100 = 296^2 + 190^2 .

It is not an unprimeable number, because it can be changed into a prime (123719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530 + ... + 726.

It is an arithmetic number, because the mean of its divisors is an integer number (18249).

2¹²³⁷¹⁶ is an apocalyptic number.

It is an amenable number.

123716 is a deficient number, since it is larger than the sum of its proper divisors (95272).

123716 is a wasteful number, since it uses less digits than its factorization.

123716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 356 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 123716 is about 351.7328531713. The cubic root of 123716 is about 49.8282104429.

The spelling of 123716 in words is "one hundred twenty-three thousand, seven hundred sixteen".