2120443030 has 8 divisors (see below), whose sum is σ = 3816797472. Its totient is φ = 848177208.

The previous prime is 2120443009. The next prime is 2120443037. The reversal of 2120443030 is 303440212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2120442989 and 2120443007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120443037) 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, 106022142 + ... + 106022161.

It is an arithmetic number, because the mean of its divisors is an integer number (477099684).

Almost surely, 2^2120443030 is an apocalyptic number.

2120443030 is a deficient number, since it is larger than the sum of its proper divisors (1696354442).

2120443030 is a wasteful number, since it uses less digits than its factorization.

2120443030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212044310.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2120443030 is about 46048.2684799331. The cubic root of 2120443030 is about 1284.7211373859.

Adding to 2120443030 its reverse (303440212), we get a palindrome (2423883242).

The spelling of 2120443030 in words is "two billion, one hundred twenty million, four hundred forty-three thousand, thirty".