120221201120 has 96 divisors (see below), whose sum is σ = 301027956768. Its totient is φ = 45214875648.

The previous prime is 120221201101. The next prime is 120221201123. The reversal of 120221201120 is 21102122021.

It is a junction number, because it is equal to n+sod(n) for n = 120221201095 and 120221201104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221201123) 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, 2788367 + ... + 2831153.

It is an arithmetic number, because the mean of its divisors is an integer number (3135707883).

Almost surely, 2^120221201120 is an apocalyptic number.

120221201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120221201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150513978384).

120221201120 is an abundant number, since it is smaller than the sum of its proper divisors (180806755648).

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

120221201120 is a wasteful number, since it uses less digits than its factorization.

120221201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43852 (or 43844 counting only the distinct ones).

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

Adding to 120221201120 its reverse (21102122021), we get a palindrome (141323323141).

The spelling of 120221201120 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred one thousand, one hundred twenty".