2120542235 has 8 divisors (see below), whose sum is σ = 2908172256. Its totient is φ = 1454086080.

The previous prime is 2120542217. The next prime is 2120542271. The reversal of 2120542235 is 5322450212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120542235 - 2⁸ = 2120541979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30293426 + ... + 30293495.

It is an arithmetic number, because the mean of its divisors is an integer number (363521532).

Almost surely, 2^2120542235 is an apocalyptic number.

2120542235 is a deficient number, since it is larger than the sum of its proper divisors (787630021).

2120542235 is an equidigital number, since it uses as much as digits as its factorization.

2120542235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60586933.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2120542235 is about 46049.3456522457. The cubic root of 2120542235 is about 1284.7411723143.

Adding to 2120542235 its reverse (5322450212), we get a palindrome (7442992447).

The spelling of 2120542235 in words is "two billion, one hundred twenty million, five hundred forty-two thousand, two hundred thirty-five".