300120221133 has 6 divisors (see below), whose sum is σ = 433506986094. Its totient is φ = 200080147416.

The previous prime is 300120221129. The next prime is 300120221153. The reversal of 300120221133 is 331122021003.

300120221133 is a `hidden beast` number, since 300 + 12 + 0 + 221 + 133 = 666.

It can be written as a sum of positive squares in only one way, i.e., 170587172484 + 129533048649 = 413022^2 + 359907^2 .

It is not a de Polignac number, because 300120221133 - 2² = 300120221129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300120221153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16673345610 + ... + 16673345627.

It is an arithmetic number, because the mean of its divisors is an integer number (72251164349).

Almost surely, 2^300120221133 is an apocalyptic number.

It is an amenable number.

300120221133 is a deficient number, since it is larger than the sum of its proper divisors (133386764961).

300120221133 is a wasteful number, since it uses less digits than its factorization.

300120221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33346691243 (or 33346691240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 300120221133 its reverse (331122021003), we get a palindrome (631242242136).

The spelling of 300120221133 in words is "three hundred billion, one hundred twenty million, two hundred twenty-one thousand, one hundred thirty-three".