1201132120033 has 2 divisors, whose sum is σ = 1201132120034. Its totient is φ = 1201132120032.

The previous prime is 1201132119983. The next prime is 1201132120039. The reversal of 1201132120033 is 3300212311021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776005951744 + 425126168289 = 880912^2 + 652017^2 .

It is an emirp because it is prime and its reverse (3300212311021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201132120033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201132120039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600566060016 + 600566060017.

It is an arithmetic number, because the mean of its divisors is an integer number (600566060017).

Almost surely, 2^{1201132120033} is an apocalyptic number.

It is an amenable number.

1201132120033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201132120033 is an equidigital number, since it uses as much as digits as its factorization.

1201132120033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1201132120033 its reverse (3300212311021), we get a palindrome (4501344431054).

The spelling of 1201132120033 in words is "one trillion, two hundred one billion, one hundred thirty-two million, one hundred twenty thousand, thirty-three".