430020121 has 8 divisors (see below), whose sum is σ = 451995264. Its totient is φ = 408318240.

The previous prime is 430020079. The next prime is 430020131. The reversal of 430020121 is 121020034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 430020121 - 2¹¹ = 430018073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (430020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65085 + ... + 71386.

It is an arithmetic number, because the mean of its divisors is an integer number (56499408).

Almost surely, 2^430020121 is an apocalyptic number.

It is an amenable number.

430020121 is a deficient number, since it is larger than the sum of its proper divisors (21975143).

430020121 is a wasteful number, since it uses less digits than its factorization.

430020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136631.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 430020121 is about 20736.9265080436. The cubic root of 430020121 is about 754.7960041238.

Adding to 430020121 its reverse (121020034), we get a palindrome (551040155).

The spelling of 430020121 in words is "four hundred thirty million, twenty thousand, one hundred twenty-one".