4120310421 has 6 divisors (see below), whose sum is σ = 5951559510. Its totient is φ = 2746873608.

The previous prime is 4120310407. The next prime is 4120310437. The reversal of 4120310421 is 1240130214.

4120310421 is a `hidden beast` number, since 41 + 203 + 1 + 0 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4001195025 + 119115396 = 63255^2 + 10914^2 .

It is not a de Polignac number, because 4120310421 - 2¹¹ = 4120308373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4120310394 and 4120310403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228906126 + ... + 228906143.

It is an arithmetic number, because the mean of its divisors is an integer number (991926585).

Almost surely, 2^4120310421 is an apocalyptic number.

It is an amenable number.

4120310421 is a deficient number, since it is larger than the sum of its proper divisors (1831249089).

4120310421 is a wasteful number, since it uses less digits than its factorization.

4120310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457812275 (or 457812272 counting only the distinct ones).

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

The square root of 4120310421 is about 64189.6441881399. The cubic root of 4120310421 is about 1603.1591775439.

Adding to 4120310421 its reverse (1240130214), we get a palindrome (5360440635).

The spelling of 4120310421 in words is "four billion, one hundred twenty million, three hundred ten thousand, four hundred twenty-one".