2123167 has 2 divisors, whose sum is σ = 2123168. Its totient is φ = 2123166.

The previous prime is 2123161. The next prime is 2123203. The reversal of 2123167 is 7613212.

2123167 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 a de Polignac number, because none of the positive numbers 2^k-2123167 is a prime.

It is a Chen prime.

2123167 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061583 + 1061584.

It is an arithmetic number, because the mean of its divisors is an integer number (1061584).

2^2123167 is an apocalyptic number.

2123167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123167 is an equidigital number, since it uses as much as digits as its factorization.

2123167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 2123167 is about 1457.1091242594. The cubic root of 2123167 is about 128.5271029449.

Adding to 2123167 its reverse (7613212), we get a palindrome (9736379).

The spelling of 2123167 in words is "two million, one hundred twenty-three thousand, one hundred sixty-seven".