12201211120120 has 64 divisors (see below), whose sum is σ = 29983373877600. Its totient is φ = 4431626772480.

The previous prime is 12201211120081. The next prime is 12201211120127. The reversal of 12201211120120 is 2102111210221.

12201211120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12201211120094 and 12201211120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201211120127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15801465 + ... + 16555624.

Almost surely, 2^{12201211120120} is an apocalyptic number.

12201211120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201211120120 is an abundant number, since it is smaller than the sum of its proper divisors (17782162757480).

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

12201211120120 is a wasteful number, since it uses less digits than its factorization.

12201211120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32357968 (or 32357964 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12201211120120 its reverse (2102111210221), we get a palindrome (14303322330341).

The spelling of 12201211120120 in words is "twelve trillion, two hundred one billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty".