2120332120120 has 32 divisors (see below), whose sum is σ = 4770871981920. Its totient is φ = 848110677120.

The previous prime is 2120332120103. The next prime is 2120332120121. The reversal of 2120332120120 is 210212330212.

It is a super-2 number, since 2×2120332120120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120332120121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901765 + ... + 2248075.

It is an arithmetic number, because the mean of its divisors is an integer number (149089749435).

Almost surely, 2^{2120332120120} is an apocalyptic number.

2120332120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120332120120 is an abundant number, since it is smaller than the sum of its proper divisors (2650539861800).

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

2120332120120 is a wasteful number, since it uses less digits than its factorization.

2120332120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385695 (or 1385691 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2120332120120 its reverse (210212330212), we get a palindrome (2330544450332).

The spelling of 2120332120120 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, one hundred twenty thousand, one hundred twenty".