133442120211 has 16 divisors (see below), whose sum is σ = 190254119328. Its totient is φ = 82899392000.

The previous prime is 133442120197. The next prime is 133442120237. The reversal of 133442120211 is 112021244331.

It is a cyclic number.

It is not a de Polignac number, because 133442120211 - 2⁵ = 133442120179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133442120281) 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 15 ways as a sum of consecutive naturals, for example, 12947880 + ... + 12958181.

It is an arithmetic number, because the mean of its divisors is an integer number (11890882458).

Almost surely, 2^133442120211 is an apocalyptic number.

133442120211 is a deficient number, since it is larger than the sum of its proper divisors (56811999117).

133442120211 is a wasteful number, since it uses less digits than its factorization.

133442120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25906182.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 133442120211 its reverse (112021244331), we get a palindrome (245463364542).

The spelling of 133442120211 in words is "one hundred thirty-three billion, four hundred forty-two million, one hundred twenty thousand, two hundred eleven".