2120239003 has 2 divisors, whose sum is σ = 2120239004. Its totient is φ = 2120239002.

The previous prime is 2120238983. The next prime is 2120239019. The reversal of 2120239003 is 3009320212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120239003 - 2¹³ = 2120230811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120239063) 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, 1060119501 + 1060119502.

It is an arithmetic number, because the mean of its divisors is an integer number (1060119502).

Almost surely, 2^2120239003 is an apocalyptic number.

2120239003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120239003 is an equidigital number, since it uses as much as digits as its factorization.

2120239003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2120239003 is about 46046.0530664681. The cubic root of 2120239003 is about 1284.6799311846.

Adding to 2120239003 its reverse (3009320212), we get a palindrome (5129559215).

The spelling of 2120239003 in words is "two billion, one hundred twenty million, two hundred thirty-nine thousand, three".