2108120 has 32 divisors (see below), whose sum is σ = 5421600. Its totient is φ = 722688.

The previous prime is 2108089. The next prime is 2108123. The reversal of 2108120 is 218012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2108095 and 2108104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108123) 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, 3485 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (169425).

2^2108120 is an apocalyptic number.

2108120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108120 is an abundant number, since it is smaller than the sum of its proper divisors (3313480).

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

2108120 is a wasteful number, since it uses less digits than its factorization.

2108120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547 (or 7543 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2108120 is about 1451.9366377360. The cubic root of 2108120 is about 128.2227566460. Note that the first 3 decimals are identical.

The spelling of 2108120 in words is "two million, one hundred eight thousand, one hundred twenty".