120201112122220 has 48 divisors (see below), whose sum is σ = 257604573844800. Its totient is φ = 47096311631616.

The previous prime is 120201112122193. The next prime is 120201112122227. The reversal of 120201112122220 is 22221211102021.

It is not an unprimeable number, because it can be changed into a prime (120201112122227) 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 15 ways as a sum of consecutive naturals, for example, 91843920 + ... + 93143479.

It is an arithmetic number, because the mean of its divisors is an integer number (5366761955100).

Almost surely, 2^{120201112122220} is an apocalyptic number.

120201112122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201112122220 is an abundant number, since it is smaller than the sum of its proper divisors (137403461722580).

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

120201112122220 is a wasteful number, since it uses less digits than its factorization.

120201112122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184988074 (or 184988072 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120201112122220 its reverse (22221211102021), we get a palindrome (142422323224241).

The spelling of 120201112122220 in words is "one hundred twenty trillion, two hundred one billion, one hundred twelve million, one hundred twenty-two thousand, two hundred twenty".