12333001121 has 4 divisors (see below), whose sum is σ = 14094858432. Its totient is φ = 10571143812.

The previous prime is 12333001117. The next prime is 12333001141. The reversal of 12333001121 is 12110033321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12110033321 = 10061 ⋅1203661.

It is a cyclic number.

It is not a de Polignac number, because 12333001121 - 2² = 12333001117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12333001121.

It is not an unprimeable number, because it can be changed into a prime (12333001141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880928645 + ... + 880928658.

It is an arithmetic number, because the mean of its divisors is an integer number (3523714608).

Almost surely, 2^12333001121 is an apocalyptic number.

It is an amenable number.

12333001121 is a deficient number, since it is larger than the sum of its proper divisors (1761857311).

12333001121 is an equidigital number, since it uses as much as digits as its factorization.

12333001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761857310.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12333001121 its reverse (12110033321), we get a palindrome (24443034442).

The spelling of 12333001121 in words is "twelve billion, three hundred thirty-three million, one thousand, one hundred twenty-one".