12300123 has 16 divisors (see below), whose sum is σ = 18329472. Its totient is φ = 7272000.

The previous prime is 12300103. The next prime is 12300131. The reversal of 12300123 is 32100321.

It is a happy number.

12300123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12300123 - 2⁵ = 12300091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12300099 and 12300108.

It is not an unprimeable number, because it can be changed into a prime (12300103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3193 + ... + 5898.

It is an arithmetic number, because the mean of its divisors is an integer number (1145592).

Almost surely, 2^12300123 is an apocalyptic number.

12300123 is a deficient number, since it is larger than the sum of its proper divisors (6029349).

12300123 is a wasteful number, since it uses less digits than its factorization.

12300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12300123 is about 3507.1531189841. The cubic root of 12300123 is about 230.8357934229.

Adding to 12300123 its reverse (32100321), we get a palindrome (44400444).

It can be divided in two parts, 12300 and 123, that multiplied together give a square (1512900 = 1230²).

The spelling of 12300123 in words is "twelve million, three hundred thousand, one hundred twenty-three".