2120541250 has 40 divisors (see below), whose sum is σ = 4015948860. Its totient is φ = 839424000.

The previous prime is 2120541233. The next prime is 2120541251. The reversal of 2120541250 is 521450212.

It can be written as a sum of positive squares in 10 ways, for example, as 850830561 + 1269710689 = 29169^2 + 35633^2 .

It is not an unprimeable number, because it can be changed into a prime (2120541251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 112506 + ... + 129994.

Almost surely, 2^2120541250 is an apocalyptic number.

2120541250 is a deficient number, since it is larger than the sum of its proper divisors (1895407610).

2120541250 is an equidigital number, since it uses as much as digits as its factorization.

2120541250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17608 (or 17593 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2120541250 is about 46049.3349571956. The cubic root of 2120541250 is about 1284.7409733919.

Adding to 2120541250 its reverse (521450212), we get a palindrome (2641991462).

The spelling of 2120541250 in words is "two billion, one hundred twenty million, five hundred forty-one thousand, two hundred fifty".