120020112212 has 96 divisors (see below), whose sum is σ = 282526003200. Its totient is φ = 43084379520.

The previous prime is 120020112167. The next prime is 120020112221. The reversal of 120020112212 is 212211020021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2162789 + ... + 2217587.

It is an arithmetic number, because the mean of its divisors is an integer number (2942979200).

Almost surely, 2^120020112212 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 120020112212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141263001600).

120020112212 is an abundant number, since it is smaller than the sum of its proper divisors (162505890988).

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

120020112212 is a wasteful number, since it uses less digits than its factorization.

120020112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55381 (or 55379 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120020112212 its reverse (212211020021), we get a palindrome (332231132233).

It can be divided in two parts, 120020 and 112212, that added together give a palindrome (232232).

The spelling of 120020112212 in words is "one hundred twenty billion, twenty million, one hundred twelve thousand, two hundred twelve".