230121430 has 96 divisors (see below), whose sum is σ = 527446080. Its totient is φ = 70752000.

The previous prime is 230121403. The next prime is 230121431. The reversal of 230121430 is 34121032.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230121431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 855336 + ... + 855604.

It is an arithmetic number, because the mean of its divisors is an integer number (5494230).

Almost surely, 2^230121430 is an apocalyptic number.

230121430 is an abundant number, since it is smaller than the sum of its proper divisors (297324650).

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

230121430 is a wasteful number, since it uses less digits than its factorization.

230121430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230121430 is about 15169.7537883777. The cubic root of 230121430 is about 612.8003735650.

Adding to 230121430 its reverse (34121032), we get a palindrome (264242462).

It can be divided in two parts, 23012 and 1430, that added together give a palindrome (24442).

The spelling of 230121430 in words is "two hundred thirty million, one hundred twenty-one thousand, four hundred thirty".