120222012021200 has 120 divisors (see below), whose sum is σ = 290326203767040. Its totient is φ = 47840654937600.

The previous prime is 120222012021193. The next prime is 120222012021247. The reversal of 120222012021200 is 2120210222021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96991757 + ... + 98223443.

It is an arithmetic number, because the mean of its divisors is an integer number (2419385031392).

Almost surely, 2^{120222012021200} is an apocalyptic number.

120222012021200 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 120222012021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145163101883520).

120222012021200 is an abundant number, since it is smaller than the sum of its proper divisors (170104191745840).

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

120222012021200 is a wasteful number, since it uses less digits than its factorization.

120222012021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232965 (or 1232954 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120222012021200 its reverse (2120210222021), we get a palindrome (122342222243221).

The spelling of 120222012021200 in words is "one hundred twenty trillion, two hundred twenty-two billion, twelve million, twenty-one thousand, two hundred".