120120200200201 has 4 divisors (see below), whose sum is σ = 120120301014804. Its totient is φ = 120120099385600.

The previous prime is 120120200200199. The next prime is 120120200200223. The reversal of 120120200200201 is 102002002021021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65072036092176 + 55048164108025 = 8066724^2 + 7419445^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120200200201 - 2¹ = 120120200200199 is a prime.

It is a super-2 number, since 2×120120200200201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120120200200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48598420 + ... + 51010261.

It is an arithmetic number, because the mean of its divisors is an integer number (30030075253701).

Almost surely, 2^{120120200200201} is an apocalyptic number.

It is an amenable number.

120120200200201 is a deficient number, since it is larger than the sum of its proper divisors (100814603).

120120200200201 is an equidigital number, since it uses as much as digits as its factorization.

120120200200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100814602.

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

Adding to 120120200200201 its reverse (102002002021021), we get a palindrome (222122202221222).

The spelling of 120120200200201 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, two hundred thousand, two hundred one".