12122003133133 has 4 divisors (see below), whose sum is σ = 12137932178748. Its totient is φ = 12106074087520.

The previous prime is 12122003133083. The next prime is 12122003133143. The reversal of 12122003133133 is 33133130022121.

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 706132660489 + 11415870472644 = 840317^2 + 3378738^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122003133133 - 2¹³ = 12122003124941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122003133098 and 12122003133107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122003133143) 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 3 ways as a sum of consecutive naturals, for example, 7964521666 + ... + 7964523187.

It is an arithmetic number, because the mean of its divisors is an integer number (3034483044687).

Almost surely, 2^{12122003133133} is an apocalyptic number.

It is an amenable number.

12122003133133 is a deficient number, since it is larger than the sum of its proper divisors (15929045615).

12122003133133 is an equidigital number, since it uses as much as digits as its factorization.

12122003133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15929045614.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12122003133133 its reverse (33133130022121), we get a palindrome (45255133155254).

The spelling of 12122003133133 in words is "twelve trillion, one hundred twenty-two billion, three million, one hundred thirty-three thousand, one hundred thirty-three".