2120242301 has 4 divisors (see below), whose sum is σ = 2121702972. Its totient is φ = 2118781632.

The previous prime is 2120242279. The next prime is 2120242321. The reversal of 2120242301 is 1032420212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1060804900 + 1059437401 = 32570^2 + 32549^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120242301 - 2²⁶ = 2053133437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120242301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120242321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 728156 + ... + 731061.

It is an arithmetic number, because the mean of its divisors is an integer number (530425743).

Almost surely, 2^2120242301 is an apocalyptic number.

It is an amenable number.

2120242301 is a deficient number, since it is larger than the sum of its proper divisors (1460671).

2120242301 is a wasteful number, since it uses less digits than its factorization.

2120242301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460670.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2120242301 is about 46046.0888784270. The cubic root of 2120242301 is about 1284.6805972844.

Adding to 2120242301 its reverse (1032420212), we get a palindrome (3152662513).

The spelling of 2120242301 in words is "two billion, one hundred twenty million, two hundred forty-two thousand, three hundred one".