120222112101112 has 64 divisors (see below), whose sum is σ = 262073493792000. Its totient is φ = 50633414313216.

The previous prime is 120222112101107. The next prime is 120222112101191. The reversal of 120222112101112 is 211101211222021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120222112101112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3681783 + ... + 15937369.

It is an arithmetic number, because the mean of its divisors is an integer number (4094898340500).

Almost surely, 2^{120222112101112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120222112101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131036746896000).

120222112101112 is an abundant number, since it is smaller than the sum of its proper divisors (141851381690888).

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

120222112101112 is a wasteful number, since it uses less digits than its factorization.

120222112101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258628 (or 12258624 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120222112101112 its reverse (211101211222021), we get a palindrome (331323323323133).

The spelling of 120222112101112 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twelve million, one hundred one thousand, one hundred twelve".