133112300221000 has 64 divisors (see below), whose sum is σ = 311484806970480. Its totient is φ = 53244574028800.

The previous prime is 133112300220997. The next prime is 133112300221001. The reversal of 133112300221000 is 122003211331.

It can be written as a sum of positive squares in 8 ways, for example, as 2576236864356 + 130536063356644 = 1605066^2 + 11425238^2 .

It is not an unprimeable number, because it can be changed into a prime (133112300221001) 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 15 ways as a sum of consecutive naturals, for example, 199844514 + ... + 200509486.

Almost surely, 2^{133112300221000} is an apocalyptic number.

133112300221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133112300221000 is an abundant number, since it is smaller than the sum of its proper divisors (178372506749480).

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

133112300221000 is a wasteful number, since it uses less digits than its factorization.

133112300221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865171 (or 865157 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133112300221000 its reverse (122003211331), we get a palindrome (133234303432331).

The spelling of 133112300221000 in words is "one hundred thirty-three trillion, one hundred twelve billion, three hundred million, two hundred twenty-one thousand".