2120300 has 72 divisors (see below), whose sum is σ = 5687136. Its totient is φ = 668160.

The previous prime is 2120297. The next prime is 2120303. The reversal of 2120300 is 30212.

It is an interprime number because it is at equal distance from previous prime (2120297) and next prime (2120303).

It is not an unprimeable number, because it can be changed into a prime (2120303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8984 + ... + 9216.

It is an arithmetic number, because the mean of its divisors is an integer number (78988).

2^2120300 is an apocalyptic number.

2120300 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 2120300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2843568).

2120300 is an abundant number, since it is smaller than the sum of its proper divisors (3566836).

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

2120300 is a wasteful number, since it uses less digits than its factorization.

2120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2120300 is about 1456.1249946347. The cubic root of 2120300 is about 128.4692250687.

Adding to 2120300 its reverse (30212), we get a palindrome (2150512).

The spelling of 2120300 in words is "two million, one hundred twenty thousand, three hundred".