1200201133 has 2 divisors, whose sum is σ = 1200201134. Its totient is φ = 1200201132.

The previous prime is 1200201113. The next prime is 1200201143. The reversal of 1200201133 is 3311020021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 978250729 + 221950404 = 31277^2 + 14898^2 .

It is an emirp because it is prime and its reverse (3311020021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200201133 - 2¹³ = 1200192941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200201113) 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, 600100566 + 600100567.

It is an arithmetic number, because the mean of its divisors is an integer number (600100567).

Almost surely, 2^1200201133 is an apocalyptic number.

It is an amenable number.

1200201133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200201133 is an equidigital number, since it uses as much as digits as its factorization.

1200201133 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 1200201133 is about 34643.9191345321. The cubic root of 1200201133 is about 1062.7179368953.

Adding to 1200201133 its reverse (3311020021), we get a palindrome (4511221154).

The spelling of 1200201133 in words is "one billion, two hundred million, two hundred one thousand, one hundred thirty-three".