12310123 has 12 divisors (see below), whose sum is σ = 14815440. Its totient is φ = 10186512.

The previous prime is 12310121. The next prime is 12310147. The reversal of 12310123 is 32101321.

It is not a de Polignac number, because 12310123 - 2¹ = 12310121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2911 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (1234620).

Almost surely, 2^12310123 is an apocalyptic number.

12310123 is a deficient number, since it is larger than the sum of its proper divisors (2505317).

12310123 is an equidigital number, since it uses as much as digits as its factorization.

12310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706 (or 8699 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12310123 is about 3508.5784870799. The cubic root of 12310123 is about 230.8983329777.

Adding to 12310123 its reverse (32101321), we get a palindrome (44411444).

The spelling of 12310123 in words is "twelve million, three hundred ten thousand, one hundred twenty-three".