120011021011200 has 432 divisors, whose sum is σ = 432119667946176. Its totient is φ = 29090031206400.

The previous prime is 120011021011171. The next prime is 120011021011201. The reversal of 120011021011200 is 2110120110021.

120011021011200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (120011021011201) 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, 2005736484 + ... + 2005796316.

Almost surely, 2^{120011021011200} is an apocalyptic number.

120011021011200 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 120011021011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216059833973088).

120011021011200 is an abundant number, since it is smaller than the sum of its proper divisors (312108646934976).

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

120011021011200 is a wasteful number, since it uses less digits than its factorization.

120011021011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69370 (or 69351 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120011021011200 its reverse (2110120110021), we get a palindrome (122121141121221).

The spelling of 120011021011200 in words is "one hundred twenty trillion, eleven billion, twenty-one million, eleven thousand, two hundred".