120201122111000 has 512 divisors, whose sum is σ = 327118988851200. Its totient is φ = 40492729958400.

The previous prime is 120201122110999. The next prime is 120201122111003. The reversal of 120201122111000 is 111221102021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201122111003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 98768382392 + ... + 98768383608.

It is an arithmetic number, because the mean of its divisors is an integer number (638904275100).

Almost surely, 2^{120201122111000} is an apocalyptic number.

120201122111000 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 120201122111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163559494425600).

120201122111000 is an abundant number, since it is smaller than the sum of its proper divisors (206917866740200).

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

120201122111000 is a wasteful number, since it uses less digits than its factorization.

120201122111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2310 counting only the distinct ones).

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

Adding to 120201122111000 its reverse (111221102021), we get a palindrome (120312343213021).

The spelling of 120201122111000 in words is "one hundred twenty trillion, two hundred one billion, one hundred twenty-two million, one hundred eleven thousand".