1201121202233 has 2 divisors, whose sum is σ = 1201121202234. Its totient is φ = 1201121202232.

The previous prime is 1201121202217. The next prime is 1201121202283. The reversal of 1201121202233 is 3322021211021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616581441529 + 584539760704 = 785227^2 + 764552^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201121202233 - 2⁴ = 1201121202217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201121202283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600560601116 + 600560601117.

It is an arithmetic number, because the mean of its divisors is an integer number (600560601117).

Almost surely, 2^{1201121202233} is an apocalyptic number.

It is an amenable number.

1201121202233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201121202233 is an equidigital number, since it uses as much as digits as its factorization.

1201121202233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1201121202233 its reverse (3322021211021), we get a palindrome (4523142413254).

The spelling of 1201121202233 in words is "one trillion, two hundred one billion, one hundred twenty-one million, two hundred two thousand, two hundred thirty-three".