230121411 has 24 divisors (see below), whose sum is σ = 334328400. Its totient is φ = 139955904.

The previous prime is 230121403. The next prime is 230121431. The reversal of 230121411 is 114121032.

It is not a de Polignac number, because 230121411 - 2³ = 230121403 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1156290 + ... + 1156488.

It is an arithmetic number, because the mean of its divisors is an integer number (13930350).

Almost surely, 2^230121411 is an apocalyptic number.

230121411 is a deficient number, since it is larger than the sum of its proper divisors (104206989).

230121411 is a wasteful number, since it uses less digits than its factorization.

230121411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 230121411 is about 15169.7531621315. The cubic root of 230121411 is about 612.8003566997.

Adding to 230121411 its reverse (114121032), we get a palindrome (344242443).

The spelling of 230121411 in words is "two hundred thirty million, one hundred twenty-one thousand, four hundred eleven".