12120221022033 has 4 divisors (see below), whose sum is σ = 16160294696048. Its totient is φ = 8080147348020.

The previous prime is 12120221021929. The next prime is 12120221022047. The reversal of 12120221022033 is 33022012202121.

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.

It is not a de Polignac number, because 12120221022033 - 2¹⁶ = 12120220956497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120221022433) 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, 2020036837003 + ... + 2020036837008.

It is an arithmetic number, because the mean of its divisors is an integer number (4040073674012).

Almost surely, 2^{12120221022033} is an apocalyptic number.

It is an amenable number.

12120221022033 is a deficient number, since it is larger than the sum of its proper divisors (4040073674015).

12120221022033 is an equidigital number, since it uses as much as digits as its factorization.

12120221022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040073674014.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12120221022033 its reverse (33022012202121), we get a palindrome (45142233224154).

The spelling of 12120221022033 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-one million, twenty-two thousand, thirty-three".