1201210303 has 2 divisors, whose sum is σ = 1201210304. Its totient is φ = 1201210302.

The previous prime is 1201210273. The next prime is 1201210313. The reversal of 1201210303 is 3030121021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201210303 - 2²¹ = 1199113151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201210313) 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, 600605151 + 600605152.

It is an arithmetic number, because the mean of its divisors is an integer number (600605152).

Almost surely, 2^1201210303 is an apocalyptic number.

1201210303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201210303 is an equidigital number, since it uses as much as digits as its factorization.

1201210303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1201210303 is about 34658.4809678670. The cubic root of 1201210303 is about 1063.0157099333.

Adding to 1201210303 its reverse (3030121021), we get a palindrome (4231331324).

The spelling of 1201210303 in words is "one billion, two hundred one million, two hundred ten thousand, three hundred three".