120112221022112 has 192 divisors, whose sum is σ = 260628135546240. Its totient is φ = 54037128499200.

The previous prime is 120112221022091. The next prime is 120112221022151. The reversal of 120112221022112 is 211220122211021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11517131714 + ... + 11517142142.

It is an arithmetic number, because the mean of its divisors is an integer number (1357438205970).

Almost surely, 2^{120112221022112} 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 120112221022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130314067773120).

120112221022112 is an abundant number, since it is smaller than the sum of its proper divisors (140515914524128).

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

120112221022112 is a wasteful number, since it uses less digits than its factorization.

120112221022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11495 (or 11487 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120112221022112 its reverse (211220122211021), we get a palindrome (331332343233133).

The spelling of 120112221022112 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred twenty-one million, twenty-two thousand, one hundred twelve".