2120000001120 has 168 divisors, whose sum is σ = 7509315231936. Its totient is φ = 565333302528.

The previous prime is 2120000001109. The next prime is 2120000001167. The reversal of 2120000001120 is 211000000212.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8971152 + ... + 9204431.

It is an arithmetic number, because the mean of its divisors is an integer number (44698304952).

Almost surely, 2^{2120000001120} is an apocalyptic number.

2120000001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120000001120 is an abundant number, since it is smaller than the sum of its proper divisors (5389315230816).

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

2120000001120 is an equidigital number, since it uses as much as digits as its factorization.

2120000001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18175616 (or 18175593 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2120000001120 its reverse (211000000212), we get a palindrome (2331000001332).

The spelling of 2120000001120 in words is "two trillion, one hundred twenty billion, one thousand, one hundred twenty".