2120041003 has 2 divisors, whose sum is σ = 2120041004. Its totient is φ = 2120041002.

The previous prime is 2120040971. The next prime is 2120041039. The reversal of 2120041003 is 3001400212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120041003 - 2⁵ = 2120040971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120041073) 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 as a sum of consecutive naturals, namely, 1060020501 + 1060020502.

It is an arithmetic number, because the mean of its divisors is an integer number (1060020502).

Almost surely, 2^2120041003 is an apocalyptic number.

2120041003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120041003 is an equidigital number, since it uses as much as digits as its factorization.

2120041003 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 2120041003 is about 46043.9029948592. The cubic root of 2120041003 is about 1284.6399396955.

Adding to 2120041003 its reverse (3001400212), we get a palindrome (5121441215).

The spelling of 2120041003 in words is "two billion, one hundred twenty million, forty-one thousand, three".