120120200111200 has 36 divisors (see below), whose sum is σ = 293243438523420. Its totient is φ = 48048080044160.

The previous prime is 120120200111183. The next prime is 120120200111209. The reversal of 120120200111200 is 2111002021021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120200111209) 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, 75075124270 + ... + 75075125869.

It is an arithmetic number, because the mean of its divisors is an integer number (8145651070095).

Almost surely, 2^{120120200111200} is an apocalyptic number.

120120200111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120200111200 is an abundant number, since it is smaller than the sum of its proper divisors (173123238412220).

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

120120200111200 is a wasteful number, since it uses less digits than its factorization.

120120200111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150150250159 (or 150150250146 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120120200111200 its reverse (2111002021021), we get a palindrome (122231202132221).

The spelling of 120120200111200 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, one hundred eleven thousand, two hundred".