2120332122120 has 128 divisors (see below), whose sum is σ = 6710313456000. Its totient is φ = 534500628480.

The previous prime is 2120332122107. The next prime is 2120332122169. The reversal of 2120332122120 is 212212330212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42436 + ... + 2059724.

It is an arithmetic number, because the mean of its divisors is an integer number (52424323875).

Almost surely, 2^{2120332122120} is an apocalyptic number.

2120332122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120332122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355156728000).

2120332122120 is an abundant number, since it is smaller than the sum of its proper divisors (4589981333880).

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

2120332122120 is a wasteful number, since it uses less digits than its factorization.

2120332122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017783 (or 2017779 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120332122120 its reverse (212212330212), we get a palindrome (2332544452332).

The spelling of 2120332122120 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty".