120003220000 has 120 divisors (see below), whose sum is σ = 301509686016. Its totient is φ = 46979616000.

The previous prime is 120003219991. The next prime is 120003220019. The reversal of 120003220000 is 22300021.

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

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, 876169 + ... + 1003831.

Almost surely, 2^120003220000 is an apocalyptic number.

120003220000 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 120003220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150754843008).

120003220000 is an abundant number, since it is smaller than the sum of its proper divisors (181506466016).

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

120003220000 is an equidigital number, since it uses as much as digits as its factorization.

120003220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127740 (or 127717 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 120003220000 its reverse (22300021), we get a palindrome (120025520021).

The spelling of 120003220000 in words is "one hundred twenty billion, three million, two hundred twenty thousand".