230121044 has 12 divisors (see below), whose sum is σ = 426400884. Its totient is φ = 108292224.

The previous prime is 230121007. The next prime is 230121077. The reversal of 230121044 is 440121032.

It can be written as a sum of positive squares in 2 ways, for example, as 91776400 + 138344644 = 9580^2 + 11762^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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 3 ways as a sum of consecutive naturals, for example, 1691999 + ... + 1692134.

It is an arithmetic number, because the mean of its divisors is an integer number (35533407).

Almost surely, 2^230121044 is an apocalyptic number.

It is an amenable number.

230121044 is a deficient number, since it is larger than the sum of its proper divisors (196279840).

230121044 is a wasteful number, since it uses less digits than its factorization.

230121044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384154 (or 3384152 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230121044 is about 15169.7410656873. The cubic root of 230121044 is about 612.8000309328.

Adding to 230121044 its reverse (440121032), we get a palindrome (670242076).

The spelling of 230121044 in words is "two hundred thirty million, one hundred twenty-one thousand, forty-four".