120200201221120 has 88 divisors (see below), whose sum is σ = 288781192796904. Its totient is φ = 48006449627136.

The previous prime is 120200201221033. The next prime is 120200201221123. The reversal of 120200201221120 is 21122102002021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8688628731904 + 111511572489216 = 2947648^2 + 10559904^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 120200201221094 and 120200201221103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200201221123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14632599 + ... + 21319318.

Almost surely, 2^{120200201221120} is an apocalyptic number.

120200201221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200201221120 is an abundant number, since it is smaller than the sum of its proper divisors (168580991575784).

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

120200201221120 is an equidigital number, since it uses as much as digits as its factorization.

120200201221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35952595 (or 35952577 counting only the distinct ones).

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

Adding to 120200201221120 its reverse (21122102002021), we get a palindrome (141322303223141).

The spelling of 120200201221120 in words is "one hundred twenty trillion, two hundred billion, two hundred one million, two hundred twenty-one thousand, one hundred twenty".