12116123 has 2 divisors, whose sum is σ = 12116124. Its totient is φ = 12116122.

The previous prime is 12116107. The next prime is 12116141. The reversal of 12116123 is 32161121.

12116123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12116123 - 2⁴ = 12116107 is a prime.

It is a super-2 number, since 2×12116123² = 293600873102258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12116023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058061 + 6058062.

It is an arithmetic number, because the mean of its divisors is an integer number (6058062).

Almost surely, 2^12116123 is an apocalyptic number.

12116123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12116123 is an equidigital number, since it uses as much as digits as its factorization.

12116123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 17.

The square root of 12116123 is about 3480.8221729930. The cubic root of 12116123 is about 229.6789660982.

Adding to 12116123 its reverse (32161121), we get a palindrome (44277244).

The spelling of 12116123 in words is "twelve million, one hundred sixteen thousand, one hundred twenty-three".