230121140504 has 48 divisors (see below), whose sum is σ = 448488491760. Its totient is φ = 110672710400.

The previous prime is 230121140497. The next prime is 230121140531. The reversal of 230121140504 is 405041121032.

It is a self number, because there is not a number n which added to its sum of digits gives 230121140504.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 834302 + ... + 1075314.

It is an arithmetic number, because the mean of its divisors is an integer number (9343510245).

Almost surely, 2^230121140504 is an apocalyptic number.

It is an amenable number.

230121140504 is a deficient number, since it is larger than the sum of its proper divisors (218367351256).

230121140504 is a wasteful number, since it uses less digits than its factorization.

230121140504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241172 (or 241127 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 230121140504 its reverse (405041121032), we get a palindrome (635162261536).

The spelling of 230121140504 in words is "two hundred thirty billion, one hundred twenty-one million, one hundred forty thousand, five hundred four".