120222021200 has 360 divisors, whose sum is σ = 336715948800. Its totient is φ = 40990371840.

The previous prime is 120222021193. The next prime is 120222021253. The reversal of 120222021200 is 2120222021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 68345921 + ... + 68347679.

It is an arithmetic number, because the mean of its divisors is an integer number (935322080).

Almost surely, 2^120222021200 is an apocalyptic number.

120222021200 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 120222021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168357974400).

120222021200 is an abundant number, since it is smaller than the sum of its proper divisors (216493927600).

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

120222021200 is a wasteful number, since it uses less digits than its factorization.

120222021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120222021200 its reverse (2120222021), we get a palindrome (122342243221).

The spelling of 120222021200 in words is "one hundred twenty billion, two hundred twenty-two million, twenty-one thousand, two hundred".