2110123 has 2 divisors, whose sum is σ = 2110124. Its totient is φ = 2110122.

The previous prime is 2110103. The next prime is 2110133. The reversal of 2110123 is 3210112.

It is an a-pointer prime, because the next prime (2110133) can be obtained adding 2110123 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110123 - 2¹⁷ = 1979051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055061 + 1055062.

It is an arithmetic number, because the mean of its divisors is an integer number (1055062).

2^2110123 is an apocalyptic number.

2110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110123 is an equidigital number, since it uses as much as digits as its factorization.

2110123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2110123 is about 1452.6262423624. The cubic root of 2110123 is about 128.2633534627.

Adding to 2110123 its reverse (3210112), we get a palindrome (5320235).

The spelling of 2110123 in words is "two million, one hundred ten thousand, one hundred twenty-three".