120201222112 has 48 divisors (see below), whose sum is σ = 245003194800. Its totient is φ = 57981521920.

The previous prime is 120201222107. The next prime is 120201222187. The reversal of 120201222112 is 211222102021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 1116912 + ... + 1219792.

It is an arithmetic number, because the mean of its divisors is an integer number (5104233225).

Almost surely, 2^120201222112 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 120201222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122501597400).

120201222112 is an abundant number, since it is smaller than the sum of its proper divisors (124801972688).

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

120201222112 is a wasteful number, since it uses less digits than its factorization.

120201222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104179 (or 104171 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120201222112 its reverse (211222102021), we get a palindrome (331423324133).

The spelling of 120201222112 in words is "one hundred twenty billion, two hundred one million, two hundred twenty-two thousand, one hundred twelve".