2122043 has 24 divisors (see below), whose sum is σ = 2801664. Its totient is φ = 1587600.

The previous prime is 2122039. The next prime is 2122063. The reversal of 2122043 is 3402212.

It is not a de Polignac number, because 2122043 - 2² = 2122039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16646 + ... + 16772.

It is an arithmetic number, because the mean of its divisors is an integer number (116736).

2^2122043 is an apocalyptic number.

2122043 is a deficient number, since it is larger than the sum of its proper divisors (679621).

2122043 is a wasteful number, since it uses less digits than its factorization.

2122043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2122043 is about 1456.7233779960. The cubic root of 2122043 is about 128.5044182849.

Adding to 2122043 its reverse (3402212), we get a palindrome (5524255).

The spelling of 2122043 in words is "two million, one hundred twenty-two thousand, forty-three".