2120032120 has 16 divisors (see below), whose sum is σ = 4770072360. Its totient is φ = 848012832.

The previous prime is 2120032067. The next prime is 2120032121. The reversal of 2120032120 is 212300212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120032120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120032121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26500362 + ... + 26500441.

Almost surely, 2^2120032120 is an apocalyptic number.

2120032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120032120 is an abundant number, since it is smaller than the sum of its proper divisors (2650040240).

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

2120032120 is a wasteful number, since it uses less digits than its factorization.

2120032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53000814 (or 53000810 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120032120 is about 46043.8065324751. The cubic root of 2120032120 is about 1284.6381454736.

Adding to 2120032120 its reverse (212300212), we get a palindrome (2332332332).

The spelling of 2120032120 in words is "two billion, one hundred twenty million, thirty-two thousand, one hundred twenty".