12112122120201 has 8 divisors (see below), whose sum is σ = 17943884622560. Its totient is φ = 8074748080116.

The previous prime is 12112122120199. The next prime is 12112122120233. The reversal of 12112122120201 is 10202122121121.

12112122120201 is a `hidden beast` number, since 1 + 211 + 212 + 21 + 20 + 201 = 666.

It is not a de Polignac number, because 12112122120201 - 2¹ = 12112122120199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112122120401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224298557755 + ... + 224298557808.

It is an arithmetic number, because the mean of its divisors is an integer number (2242985577820).

Almost surely, 2^{12112122120201} is an apocalyptic number.

It is an amenable number.

12112122120201 is a deficient number, since it is larger than the sum of its proper divisors (5831762502359).

12112122120201 is an equidigital number, since it uses as much as digits as its factorization.

12112122120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448597115572 (or 448597115566 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12112122120201 its reverse (10202122121121), we get a palindrome (22314244241322).

The spelling of 12112122120201 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".