13116123 has 12 divisors (see below), whose sum is σ = 19130800. Its totient is φ = 8658576.

The previous prime is 13116119. The next prime is 13116157. The reversal of 13116123 is 32161131.

It is not a de Polignac number, because 13116123 - 2² = 13116119 is a prime.

It is a super-2 number, since 2×13116123² = 344065365102258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13116096 and 13116105.

It is not an unprimeable number, because it can be changed into a prime (13116823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6148 + ... + 8001.

Almost surely, 2^13116123 is an apocalyptic number.

13116123 is a deficient number, since it is larger than the sum of its proper divisors (6014677).

13116123 is a wasteful number, since it uses less digits than its factorization.

13116123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14258 (or 14255 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 13116123 is about 3621.6188369291. The cubic root of 13116123 is about 235.8315073783.

Adding to 13116123 its reverse (32161131), we get a palindrome (45277254).

The spelling of 13116123 in words is "thirteen million, one hundred sixteen thousand, one hundred twenty-three".