123276 has 12 divisors (see below), whose sum is σ = 287672. Its totient is φ = 41088.

The previous prime is 123269. The next prime is 123289. The reversal of 123276 is 672321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a zygodrome in base 2.

It is a congruent number.

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, 5125 + ... + 5148.

2¹²³²⁷⁶ is an apocalyptic number.

It is an amenable number.

123276 is an abundant number, since it is smaller than the sum of its proper divisors (164396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123276 is a wasteful number, since it uses less digits than its factorization.

123276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10280 (or 10278 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 123276 is about 351.1068213521. The cubic root of 123276 is about 49.7690683872.

Adding to 123276 its reverse (672321), we get a palindrome (795597).

The spelling of 123276 in words is "one hundred twenty-three thousand, two hundred seventy-six".