2042122003 has 4 divisors (see below), whose sum is σ = 2046315760. Its totient is φ = 2037928248.

The previous prime is 2042122001. The next prime is 2042122007. The reversal of 2042122003 is 3002212402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2042122003 - 2¹ = 2042122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096148 + ... + 2097121.

It is an arithmetic number, because the mean of its divisors is an integer number (511578940).

Almost surely, 2^2042122003 is an apocalyptic number.

2042122003 is a deficient number, since it is larger than the sum of its proper divisors (4193757).

2042122003 is an equidigital number, since it uses as much as digits as its factorization.

2042122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193756.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2042122003 is about 45189.8440249576. The cubic root of 2042122003 is about 1268.7047374536.

Adding to 2042122003 its reverse (3002212402), we get a palindrome (5044334405).

It can be divided in two parts, 20421 and 22003, that added together give a palindrome (42424).

The spelling of 2042122003 in words is "two billion, forty-two million, one hundred twenty-two thousand, three".