120010112111220 has 48 divisors (see below), whose sum is σ = 340281836885760. Its totient is φ = 31597599136896.

The previous prime is 120010112111203. The next prime is 120010112111243. The reversal of 120010112111220 is 22111211010021.

It is a happy number.

120010112111220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120010112111220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12659289787 + ... + 12659299266.

It is an arithmetic number, because the mean of its divisors is an integer number (7089204935120).

Almost surely, 2^{120010112111220} is an apocalyptic number.

120010112111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010112111220 is an abundant number, since it is smaller than the sum of its proper divisors (220271724774540).

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

120010112111220 is a wasteful number, since it uses less digits than its factorization.

120010112111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25318589144 (or 25318589142 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120010112111220 its reverse (22111211010021), we get a palindrome (142121323121241).

The spelling of 120010112111220 in words is "one hundred twenty trillion, ten billion, one hundred twelve million, one hundred eleven thousand, two hundred twenty".