120120120200200 has 24 divisors (see below), whose sum is σ = 279279279465930. Its totient is φ = 48048048080000.

The previous prime is 120120120200189. The next prime is 120120120200203. The reversal of 120120120200200 is 2002021021021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 107487171230404 + 12632948969796 = 10367602^2 + 3554286^2 .

It is not an unprimeable number, because it can be changed into a prime (120120120200203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300300300301 + ... + 300300300700.

Almost surely, 2^{120120120200200} is an apocalyptic number.

120120120200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120120200200 is an abundant number, since it is smaller than the sum of its proper divisors (159159159265730).

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

120120120200200 is a wasteful number, since it uses less digits than its factorization.

120120120200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600600601017 (or 600600601008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120120120200200 its reverse (2002021021021), we get a palindrome (122122141221221).

The spelling of 120120120200200 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred".