2120430411 has 24 divisors (see below), whose sum is σ = 3449072640. Its totient is φ = 1243652400.

The previous prime is 2120430397. The next prime is 2120430437. The reversal of 2120430411 is 1140340212.

2120430411 is a `hidden beast` number, since 21 + 204 + 30 + 411 = 666.

It is not a de Polignac number, because 2120430411 - 2¹⁰ = 2120429387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120430311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342391 + ... + 348528.

It is an arithmetic number, because the mean of its divisors is an integer number (143711360).

Almost surely, 2^2120430411 is an apocalyptic number.

2120430411 is a deficient number, since it is larger than the sum of its proper divisors (1328642229).

2120430411 is a wasteful number, since it uses less digits than its factorization.

2120430411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690967 (or 690964 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2120430411 is about 46048.1314604621. The cubic root of 2120430411 is about 1284.7185888732.

Adding to 2120430411 its reverse (1140340212), we get a palindrome (3260770623).

It can be divided in two parts, 21204 and 30411, that added together give a palindrome (51615).

The spelling of 2120430411 in words is "two billion, one hundred twenty million, four hundred thirty thousand, four hundred eleven".