430431030121 has 4 divisors (see below), whose sum is σ = 430440389200. Its totient is φ = 430421671044.

The previous prime is 430431030119. The next prime is 430431030157. The reversal of 430431030121 is 121030134034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 430431030121 - 2¹ = 430431030119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430431030092 and 430431030101.

It is not an unprimeable number, because it can be changed into a prime (430431030521) 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 3 ways as a sum of consecutive naturals, for example, 4610211 + ... + 4702648.

It is an arithmetic number, because the mean of its divisors is an integer number (107610097300).

Almost surely, 2^430431030121 is an apocalyptic number.

It is an amenable number.

430431030121 is a deficient number, since it is larger than the sum of its proper divisors (9359079).

430431030121 is an equidigital number, since it uses as much as digits as its factorization.

430431030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359078.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 430431030121 its reverse (121030134034), we get a palindrome (551461164155).

The spelling of 430431030121 in words is "four hundred thirty billion, four hundred thirty-one million, thirty thousand, one hundred twenty-one".