120112011212220 has 96 divisors (see below), whose sum is σ = 375313611355200. Its totient is φ = 31890001197312.

The previous prime is 120112011212189. The next prime is 120112011212287. The reversal of 120112011212220 is 22212110211021.

120112011212220 is a `hidden beast` number, since 1 + 20 + 11 + 201 + 1 + 212 + 220 = 666.

120112011212220 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 120112011212193 and 120112011212202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485530599 + ... + 485777918.

It is an arithmetic number, because the mean of its divisors is an integer number (3909516784950).

Almost surely, 2^{120112011212220} is an apocalyptic number.

120112011212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112011212220 is an abundant number, since it is smaller than the sum of its proper divisors (255201600142980).

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

120112011212220 is a wasteful number, since it uses less digits than its factorization.

120112011212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971308764 (or 971308756 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120112011212220 its reverse (22212110211021), we get a palindrome (142324121423241).

The spelling of 120112011212220 in words is "one hundred twenty trillion, one hundred twelve billion, eleven million, two hundred twelve thousand, two hundred twenty".