120221202112 has 112 divisors (see below), whose sum is σ = 261968431104. Its totient is φ = 54286848000.

The previous prime is 120221202077. The next prime is 120221202113. The reversal of 120221202112 is 211202122021.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (120221202113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88332312 + ... + 88333672.

Almost surely, 2^120221202112 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 120221202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130984215552).

120221202112 is an abundant number, since it is smaller than the sum of its proper divisors (141747228992).

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

120221202112 is a wasteful number, since it uses less digits than its factorization.

120221202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2108 counting only the distinct ones).

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

Adding to 120221202112 its reverse (211202122021), we get a palindrome (331423324133).

The spelling of 120221202112 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred two thousand, one hundred twelve".