133133322121 has 8 divisors (see below), whose sum is σ = 134092872000. Its totient is φ = 132174653040.

The previous prime is 133133322073. The next prime is 133133322143. The reversal of 133133322121 is 121223331331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133133322121 - 2¹⁵ = 133133289353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133133328121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84706 + ... + 522916.

It is an arithmetic number, because the mean of its divisors is an integer number (16761609000).

Almost surely, 2^133133322121 is an apocalyptic number.

It is an amenable number.

133133322121 is a deficient number, since it is larger than the sum of its proper divisors (959549879).

133133322121 is a wasteful number, since it uses less digits than its factorization.

133133322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440399.

The product of its digits is 1944, while the sum is 25.

Adding to 133133322121 its reverse (121223331331), we get a palindrome (254356653452).

The spelling of 133133322121 in words is "one hundred thirty-three billion, one hundred thirty-three million, three hundred twenty-two thousand, one hundred twenty-one".