2120143 has 2 divisors, whose sum is σ = 2120144. Its totient is φ = 2120142.

The previous prime is 2120119. The next prime is 2120147. The reversal of 2120143 is 3410212.

2120143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120143 - 2⁹ = 2119631 is a prime.

2120143 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120147) 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, 1060071 + 1060072.

It is an arithmetic number, because the mean of its divisors is an integer number (1060072).

2^2120143 is an apocalyptic number.

2120143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120143 is an equidigital number, since it uses as much as digits as its factorization.

2120143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120143 is about 1456.0710834297. The cubic root of 2120143 is about 128.4660541077.

Adding to 2120143 its reverse (3410212), we get a palindrome (5530355).

It can be divided in two parts, 21 and 20143, that added together give a square (20164 = 142²).

The spelling of 2120143 in words is "two million, one hundred twenty thousand, one hundred forty-three".