230121424 has 40 divisors (see below), whose sum is σ = 481219200. Its totient is φ = 105975168.

The previous prime is 230121403. The next prime is 230121431. The reversal of 230121424 is 424121032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123669 + ... + 125515.

It is an arithmetic number, because the mean of its divisors is an integer number (12030480).

Almost surely, 2^230121424 is an apocalyptic number.

It is an amenable number.

230121424 is an abundant number, since it is smaller than the sum of its proper divisors (251097776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230121424 is a wasteful number, since it uses less digits than its factorization.

230121424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2461 counting only the distinct ones).

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

The square root of 230121424 is about 15169.7535906158. The cubic root of 230121424 is about 612.8003682392.

Adding to 230121424 its reverse (424121032), we get a palindrome (654242456).

The spelling of 230121424 in words is "two hundred thirty million, one hundred twenty-one thousand, four hundred twenty-four".