120120220000 has 120 divisors (see below), whose sum is σ = 322379236872. Its totient is φ = 43680000000.

The previous prime is 120120219997. The next prime is 120120220039. The reversal of 120120220000 is 22021021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53001 + ... + 493000.

Almost surely, 2^120120220000 is an apocalyptic number.

120120220000 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 120120220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161189618436).

120120220000 is an abundant number, since it is smaller than the sum of its proper divisors (202259016872).

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

120120220000 is an equidigital number, since it uses as much as digits as its factorization.

120120220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546042 (or 546019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120120220000 its reverse (22021021), we get a palindrome (120142241021).

The spelling of 120120220000 in words is "one hundred twenty billion, one hundred twenty million, two hundred twenty thousand".