12120202011120 has 160 divisors (see below), whose sum is σ = 42964734033408. Its totient is φ = 2768745452544.

The previous prime is 12120202011091. The next prime is 12120202011187. The reversal of 12120202011120 is 2111020202121.

12120202011120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×12120202011120⁵ (a number of 67 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12120202011120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870162 + ... + 4999758.

Almost surely, 2^{12120202011120} is an apocalyptic number.

12120202011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12120202011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21482367016704).

12120202011120 is an abundant number, since it is smaller than the sum of its proper divisors (30844532022288).

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

12120202011120 is a wasteful number, since it uses less digits than its factorization.

12120202011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131367 (or 4131361 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120202011120 its reverse (2111020202121), we get a palindrome (14231222213241).

The spelling of 12120202011120 in words is "twelve trillion, one hundred twenty billion, two hundred two million, eleven thousand, one hundred twenty".