13123022123 has 8 divisors (see below), whose sum is σ = 13681573488. Its totient is φ = 12575987424.

The previous prime is 13123022111. The next prime is 13123022179. The reversal of 13123022123 is 32122032131.

13123022123 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 13123022123 - 2⁸ = 13123021867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13123022095 and 13123022104.

It is not an unprimeable number, because it can be changed into a prime (13123022723) 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, 2876840 + ... + 2881397.

It is an arithmetic number, because the mean of its divisors is an integer number (1710196686).

Almost surely, 2^13123022123 is an apocalyptic number.

13123022123 is a deficient number, since it is larger than the sum of its proper divisors (558551365).

13123022123 is an equidigital number, since it uses as much as digits as its factorization.

13123022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758333.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13123022123 its reverse (32122032131), we get a palindrome (45245054254).

The spelling of 13123022123 in words is "thirteen billion, one hundred twenty-three million, twenty-two thousand, one hundred twenty-three".