2116512424123 has 2 divisors, whose sum is σ = 2116512424124. Its totient is φ = 2116512424122.

The previous prime is 2116512424043. The next prime is 2116512424141. The reversal of 2116512424123 is 3214242156112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2116512424123 - 2²⁵ = 2116478869691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2116512424183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058256212061 + 1058256212062.

It is an arithmetic number, because the mean of its divisors is an integer number (1058256212062).

Almost surely, 2^{2116512424123} is an apocalyptic number.

2116512424123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116512424123 is an equidigital number, since it uses as much as digits as its factorization.

2116512424123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The spelling of 2116512424123 in words is "two trillion, one hundred sixteen billion, five hundred twelve million, four hundred twenty-four thousand, one hundred twenty-three".