133300120 has 16 divisors (see below), whose sum is σ = 299925360. Its totient is φ = 53320032.

The previous prime is 133300091. The next prime is 133300121. The reversal of 133300120 is 21003331.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 133300120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300121) 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 3 ways as a sum of consecutive naturals, for example, 1666212 + ... + 1666291.

It is an arithmetic number, because the mean of its divisors is an integer number (18745335).

Almost surely, 2^133300120 is an apocalyptic number.

133300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133300120 is an abundant number, since it is smaller than the sum of its proper divisors (166625240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133300120 is a wasteful number, since it uses less digits than its factorization.

133300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332514 (or 3332510 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 133300120 is about 11545.5671146982. The cubic root of 133300120 is about 510.8305319220.

Adding to 133300120 its reverse (21003331), we get a palindrome (154303451).

The spelling of 133300120 in words is "one hundred thirty-three million, three hundred thousand, one hundred twenty".