430144121 has 4 divisors (see below), whose sum is σ = 469248144. Its totient is φ = 391040100.

The previous prime is 430144111. The next prime is 430144151. The reversal of 430144121 is 121441034.

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 not a de Polignac number, because 430144121 - 2¹⁰ = 430143097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430144093 and 430144102.

It is not an unprimeable number, because it can be changed into a prime (430144111) 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, 19551995 + ... + 19552016.

It is an arithmetic number, because the mean of its divisors is an integer number (117312036).

Almost surely, 2^430144121 is an apocalyptic number.

It is an amenable number.

430144121 is a deficient number, since it is larger than the sum of its proper divisors (39104023).

430144121 is a wasteful number, since it uses less digits than its factorization.

430144121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39104022.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 430144121 is about 20739.9161280850. The cubic root of 430144121 is about 754.8685477911.

Adding to 430144121 its reverse (121441034), we get a palindrome (551585155).

It can be divided in two parts, 4301 and 44121, that multiplied together give a triangular number (189764421 = T₁₉₄₈₁).

The spelling of 430144121 in words is "four hundred thirty million, one hundred forty-four thousand, one hundred twenty-one".