13123000123 has 8 divisors (see below), whose sum is σ = 14187027920. Its totient is φ = 12096306720.

The previous prime is 13123000097. The next prime is 13123000139. The reversal of 13123000123 is 32100032131.

13123000123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13123000123 - 2¹⁷ = 13122869051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13123000097 and 13123000106.

It is not an unprimeable number, because it can be changed into a prime (13123000153) 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 7 ways as a sum of consecutive naturals, for example, 9332868 + ... + 9334273.

It is an arithmetic number, because the mean of its divisors is an integer number (1773378490).

Almost surely, 2^13123000123 is an apocalyptic number.

13123000123 is a deficient number, since it is larger than the sum of its proper divisors (1064027797).

13123000123 is a wasteful number, since it uses less digits than its factorization.

13123000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18667197.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13123000123 its reverse (32100032131), we get a palindrome (45223032254).

The spelling of 13123000123 in words is "thirteen billion, one hundred twenty-three million, one hundred twenty-three", and thus it is an aban number.