424230121 has 16 divisors (see below), whose sum is σ = 516775680. Its totient is φ = 339955200.

The previous prime is 424230113. The next prime is 424230139. The reversal of 424230121 is 121032424.

It is a cyclic number.

It is not a de Polignac number, because 424230121 - 2³ = 424230113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424230161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6165 + ... + 29773.

It is an arithmetic number, because the mean of its divisors is an integer number (32298480).

Almost surely, 2^424230121 is an apocalyptic number.

It is an amenable number.

424230121 is a deficient number, since it is larger than the sum of its proper divisors (92545559).

424230121 is a wasteful number, since it uses less digits than its factorization.

424230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23784.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 424230121 is about 20596.8473558455. The cubic root of 424230121 is about 751.3930382499.

Adding to 424230121 its reverse (121032424), we get a palindrome (545262545).

The spelling of 424230121 in words is "four hundred twenty-four million, two hundred thirty thousand, one hundred twenty-one".