133004403330121 has 4 divisors (see below), whose sum is σ = 133075642969552. Its totient is φ = 132933163690692.

The previous prime is 133004403330119. The next prime is 133004403330181. The reversal of 133004403330121 is 121033304400331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133004403330121 - 2¹ = 133004403330119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133004403330121.

It is not an unprimeable number, because it can be changed into a prime (133004403330181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35619816915 + ... + 35619820648.

It is an arithmetic number, because the mean of its divisors is an integer number (33268910742388).

Almost surely, 2^{133004403330121} is an apocalyptic number.

It is an amenable number.

133004403330121 is a deficient number, since it is larger than the sum of its proper divisors (71239639431).

133004403330121 is an equidigital number, since it uses as much as digits as its factorization.

133004403330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71239639430.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133004403330121 its reverse (121033304400331), we get a palindrome (254037707730452).

The spelling of 133004403330121 in words is "one hundred thirty-three trillion, four billion, four hundred three million, three hundred thirty thousand, one hundred twenty-one".