2096123 has 2 divisors, whose sum is σ = 2096124. Its totient is φ = 2096122.

The previous prime is 2096111. The next prime is 2096147. The reversal of 2096123 is 3216902.

Added to its reverse (3216902) it gives a square (5313025 = 2305²).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2096123 - 2⁸ = 2095867 is a prime.

It is a super-2 number, since 2×2096123² = 8787463262258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2096183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048061 + 1048062.

It is an arithmetic number, because the mean of its divisors is an integer number (1048062).

2^2096123 is an apocalyptic number.

2096123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2096123 is an equidigital number, since it uses as much as digits as its factorization.

2096123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2096123 is about 1447.7993645530. The cubic root of 2096123 is about 127.9790615164.

Adding to 2096123 its reverse (3216902), we get a square (5313025 = 2305²).

The spelling of 2096123 in words is "two million, ninety-six thousand, one hundred twenty-three".