2120250 has 64 divisors (see below), whose sum is σ = 5795712. Its totient is φ = 512000.

The previous prime is 2120249. The next prime is 2120263. The reversal of 2120250 is 520212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8122 + ... + 8378.

It is an arithmetic number, because the mean of its divisors is an integer number (90558).

2^2120250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897856).

2120250 is an abundant number, since it is smaller than the sum of its proper divisors (3675462).

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

2120250 is a wasteful number, since it uses less digits than its factorization.

2120250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2120250 is about 1456.1078256778. The cubic root of 2120250 is about 128.4682152255.

Adding to 2120250 its reverse (520212), we get a palindrome (2640462).

The spelling of 2120250 in words is "two million, one hundred twenty thousand, two hundred fifty".