2120132603 has 2 divisors, whose sum is σ = 2120132604. Its totient is φ = 2120132602.

The previous prime is 2120132549. The next prime is 2120132621. The reversal of 2120132603 is 3062310212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120132603 - 2²⁸ = 1851697147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120432603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060066301 + 1060066302.

It is an arithmetic number, because the mean of its divisors is an integer number (1060066302).

Almost surely, 2^2120132603 is an apocalyptic number.

2120132603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120132603 is an equidigital number, since it uses as much as digits as its factorization.

2120132603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2120132603 is about 46044.8976869316. The cubic root of 2120132603 is about 1284.6584411182.

Adding to 2120132603 its reverse (3062310212), we get a palindrome (5182442815).

The spelling of 2120132603 in words is "two billion, one hundred twenty million, one hundred thirty-two thousand, six hundred three".