12122223300133 has 4 divisors (see below), whose sum is σ = 12189196909708. Its totient is φ = 12055249690560.

The previous prime is 12122223300097. The next prime is 12122223300163. The reversal of 12122223300133 is 33100332222121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4642999276644 + 7479224023489 = 2154762^2 + 2734817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122223300133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122223300098 and 12122223300107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122223300163) 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, 33486804516 + ... + 33486804877.

It is an arithmetic number, because the mean of its divisors is an integer number (3047299227427).

Almost surely, 2^{12122223300133} is an apocalyptic number.

It is an amenable number.

12122223300133 is a deficient number, since it is larger than the sum of its proper divisors (66973609575).

12122223300133 is an equidigital number, since it uses as much as digits as its factorization.

12122223300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66973609574.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12122223300133 its reverse (33100332222121), we get a palindrome (45222555522254).

The spelling of 12122223300133 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred thousand, one hundred thirty-three".