120044221000 has 128 divisors (see below), whose sum is σ = 308976145920. Its totient is φ = 43651960000.

The previous prime is 120044220983. The next prime is 120044221019. The reversal of 120044221000 is 122440021.

120044221000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120044221000² (a number of 23 digits) contains 22 as substring.

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, 1285905 + ... + 1376095.

It is an arithmetic number, because the mean of its divisors is an integer number (2413876140).

Almost surely, 2^120044221000 is an apocalyptic number.

120044221000 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 120044221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154488072960).

120044221000 is an abundant number, since it is smaller than the sum of its proper divisors (188931924920).

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

120044221000 is an equidigital number, since it uses as much as digits as its factorization.

120044221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90245 (or 90209 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120044221000 its reverse (122440021), we get a palindrome (120166661021).

The spelling of 120044221000 in words is "one hundred twenty billion, forty-four million, two hundred twenty-one thousand".