120020221112 has 16 divisors (see below), whose sum is σ = 245495907000. Its totient is φ = 54554645920.

The previous prime is 120020221081. The next prime is 120020221141. The reversal of 120020221112 is 211122020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681932987 + ... + 681933162.

Almost surely, 2^120020221112 is an apocalyptic number.

It is an amenable number.

120020221112 is an abundant number, since it is smaller than the sum of its proper divisors (125475685888).

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

120020221112 is a wasteful number, since it uses less digits than its factorization.

120020221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363866166 (or 1363866162 counting only the distinct ones).

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

Adding to 120020221112 its reverse (211122020021), we get a palindrome (331142241133).

The spelling of 120020221112 in words is "one hundred twenty billion, twenty million, two hundred twenty-one thousand, one hundred twelve".