120222211121000 has 32 divisors (see below), whose sum is σ = 281319974025480. Its totient is φ = 48088884448000.

The previous prime is 120222211120993. The next prime is 120222211121041. The reversal of 120222211121000 is 121112222021.

It can be written as a sum of positive squares in 4 ways, for example, as 66228313534084 + 53993897586916 = 8138078^2 + 7348054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120222211121000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60111104561 + ... + 60111106560.

Almost surely, 2^{120222211121000} is an apocalyptic number.

120222211121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222211121000 is an abundant number, since it is smaller than the sum of its proper divisors (161097762904480).

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

120222211121000 is a wasteful number, since it uses less digits than its factorization.

120222211121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120222211142 (or 120222211128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120222211121000 its reverse (121112222021), we get a palindrome (120343323343021).

The spelling of 120222211121000 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred eleven million, one hundred twenty-one thousand".