133130003120020 has 12 divisors (see below), whose sum is σ = 279573006552084. Its totient is φ = 53252001248000.

The previous prime is 133130003119999. The next prime is 133130003120087. The reversal of 133130003120020 is 20021300031331.

It can be written as a sum of positive squares in 2 ways, for example, as 84224009988496 + 48905993131524 = 9177364^2 + 6993282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133130003120020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328250077981 + ... + 3328250078020.

It is an arithmetic number, because the mean of its divisors is an integer number (23297750546007).

Almost surely, 2^{133130003120020} is an apocalyptic number.

133130003120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133130003120020 is an abundant number, since it is smaller than the sum of its proper divisors (146443003432064).

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

133130003120020 is a wasteful number, since it uses less digits than its factorization.

133130003120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656500156010 (or 6656500156008 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133130003120020 its reverse (20021300031331), we get a palindrome (153151303151351).

The spelling of 133130003120020 in words is "one hundred thirty-three trillion, one hundred thirty billion, three million, one hundred twenty thousand, twenty".