4304214121 has 2 divisors, whose sum is σ = 4304214122. Its totient is φ = 4304214120.

The previous prime is 4304214113. The next prime is 4304214143. The reversal of 4304214121 is 1214124034.

It is a happy number.

It is an a-pointer prime, because the next prime (4304214143) can be obtained adding 4304214121 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2741988496 + 1562225625 = 52364^2 + 39525^2 .

It is a cyclic number.

It is not a de Polignac number, because 4304214121 - 2³ = 4304214113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4304214092 and 4304214101.

It is not a weakly prime, because it can be changed into another prime (4304214521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2152107060 + 2152107061.

It is an arithmetic number, because the mean of its divisors is an integer number (2152107061).

Almost surely, 2^4304214121 is an apocalyptic number.

It is an amenable number.

4304214121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4304214121 is an equidigital number, since it uses as much as digits as its factorization.

4304214121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4304214121 is about 65606.5097456038. The cubic root of 4304214121 is about 1626.6643770450.

Adding to 4304214121 its reverse (1214124034), we get a palindrome (5518338155).

The spelling of 4304214121 in words is "four billion, three hundred four million, two hundred fourteen thousand, one hundred twenty-one".