1201122100233 has 12 divisors (see below), whose sum is σ = 1892677249008. Its totient is φ = 727952787960.

The previous prime is 1201122100093. The next prime is 1201122100237. The reversal of 1201122100233 is 3320012211021.

It is not a de Polignac number, because 1201122100233 - 2⁹ = 1201122099721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201122100237) 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 in 11 ways as a sum of consecutive naturals, for example, 6066273135 + ... + 6066273332.

It is an arithmetic number, because the mean of its divisors is an integer number (157723104084).

Almost surely, 2^{1201122100233} is an apocalyptic number.

It is an amenable number.

1201122100233 is a deficient number, since it is larger than the sum of its proper divisors (691555148775).

1201122100233 is a wasteful number, since it uses less digits than its factorization.

1201122100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132546484 (or 12132546481 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1201122100233 its reverse (3320012211021), we get a palindrome (4521134311254).

The spelling of 1201122100233 in words is "one trillion, two hundred one billion, one hundred twenty-two million, one hundred thousand, two hundred thirty-three".