120222222221112 has 64 divisors (see below), whose sum is σ = 330588530012160. Its totient is φ = 36430976420960.

The previous prime is 120222222221093. The next prime is 120222222221161. The reversal of 120222222221112 is 211122222222021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881733368 + ... + 1881797255.

It is an arithmetic number, because the mean of its divisors is an integer number (5165445781440).

Almost surely, 2^{120222222221112} is an apocalyptic number.

120222222221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120222222221112 is an abundant number, since it is smaller than the sum of its proper divisors (210366307791048).

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

120222222221112 is a wasteful number, since it uses less digits than its factorization.

120222222221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763530665 (or 3763530639 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 120222222221112 its reverse (211122222222021), we get a palindrome (331344444443133).

Subtracting 120222222221112 from its reverse (211122222222021), we obtain a palindrome (90900000000909).

The spelling of 120222222221112 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twelve".