2120050 has 24 divisors (see below), whose sum is σ = 3989700. Its totient is φ = 838080.

The previous prime is 2120021. The next prime is 2120051. The reversal of 2120050 is 500212.

It can be written as a sum of positive squares in 6 ways, for example, as 687241 + 1432809 = 829^2 + 1197^2 .

It is a super-2 number, since 2×2120050² = 8989224005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2120051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5256 + ... + 5644.

2^2120050 is an apocalyptic number.

2120050 is a deficient number, since it is larger than the sum of its proper divisors (1869650).

2120050 is a wasteful number, since it uses less digits than its factorization.

2120050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2120050 is about 1456.0391478254. The cubic root of 2120050 is about 128.4641756939.

Adding to 2120050 its reverse (500212), we get a palindrome (2620262).

It can be divided in two parts, 2 and 120050, that multiplied together give a square (240100 = 490²).

The spelling of 2120050 in words is "two million, one hundred twenty thousand, fifty".