12120211001120 has 96 divisors (see below), whose sum is σ = 29242422664560. Its totient is φ = 4746149478400.

The previous prime is 12120211001111. The next prime is 12120211001179. The reversal of 12120211001120 is 2110011202121.

12120211001120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5274389932816 + 6845821068304 = 2296604^2 + 2616452^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12120211001095 and 12120211001104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775317 + ... + 5651796.

Almost surely, 2^{12120211001120} is an apocalyptic number.

12120211001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120211001120 is an abundant number, since it is smaller than the sum of its proper divisors (17122211663440).

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

12120211001120 is a wasteful number, since it uses less digits than its factorization.

12120211001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427318 (or 8427310 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12120211001120 its reverse (2110011202121), we get a palindrome (14230222203241).

The spelling of 12120211001120 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, one thousand, one hundred twenty".