12112201122120 has 192 divisors, whose sum is σ = 44378037648000. Its totient is φ = 2936291149440.

The previous prime is 12112201122089. The next prime is 12112201122121. The reversal of 12112201122120 is 2122110221121.

12112201122120 is a `hidden beast` number, since 1 + 211 + 220 + 11 + 221 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12112201122093 and 12112201122102.

It is not an unprimeable number, because it can be changed into a prime (12112201122121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46212300 + ... + 46473659.

It is an arithmetic number, because the mean of its divisors is an integer number (231135612750).

Almost surely, 2^{12112201122120} is an apocalyptic number.

12112201122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112201122120 is an abundant number, since it is smaller than the sum of its proper divisors (32265836525880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112201122120 is a wasteful number, since it uses less digits than its factorization.

12112201122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92686001 (or 92685980 counting only the distinct ones).

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

Adding to 12112201122120 its reverse (2122110221121), we get a palindrome (14234311343241).

Subtracting from 12112201122120 its reverse (2122110221121), we obtain a palindrome (9990090900999).

The spelling of 12112201122120 in words is "twelve trillion, one hundred twelve billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty".