1116122123 has 2 divisors, whose sum is σ = 1116122124. Its totient is φ = 1116122122.

The previous prime is 1116122099. The next prime is 1116122141. The reversal of 1116122123 is 3212216111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116122123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116122095 and 1116122104.

It is not a weakly prime, because it can be changed into another prime (1116152123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558061061 + 558061062.

It is an arithmetic number, because the mean of its divisors is an integer number (558061062).

Almost surely, 2^1116122123 is an apocalyptic number.

1116122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116122123 is an equidigital number, since it uses as much as digits as its factorization.

1116122123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 20.

The square root of 1116122123 is about 33408.4139551700. The cubic root of 1116122123 is about 1037.2988717006.

Adding to 1116122123 its reverse (3212216111), we get a palindrome (4328338234).

The spelling of 1116122123 in words is "one billion, one hundred sixteen million, one hundred twenty-two thousand, one hundred twenty-three".