120120201121100 has 18 divisors (see below), whose sum is σ = 260660836433004. Its totient is φ = 48048080448400.

The previous prime is 120120201121099. The next prime is 120120201121117. The reversal of 120120201121100 is 1121102021021.

120120201121100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600601005506 + ... + 600601005705.

Almost surely, 2^{120120201121100} is an apocalyptic number.

120120201121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120201121100 is an abundant number, since it is smaller than the sum of its proper divisors (140540635311904).

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

120120201121100 is a wasteful number, since it uses less digits than its factorization.

120120201121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201202011225 (or 1201202011218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120120201121100 its reverse (1121102021021), we get a palindrome (121241303142121).

The spelling of 120120201121100 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred one million, one hundred twenty-one thousand, one hundred".