230121125243 has 8 divisors (see below), whose sum is σ = 247652051040. Its totient is φ = 213034020480.

The previous prime is 230121125197. The next prime is 230121125251. The reversal of 230121125243 is 342521121032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230121125243 - 2¹² = 230121121147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230121125263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110954183 + ... + 110956256.

It is an arithmetic number, because the mean of its divisors is an integer number (30956506380).

Almost surely, 2^230121125243 is an apocalyptic number.

230121125243 is a deficient number, since it is larger than the sum of its proper divisors (17530925797).

230121125243 is a wasteful number, since it uses less digits than its factorization.

230121125243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221910517.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 230121125243 its reverse (342521121032), we get a palindrome (572642246275).

The spelling of 230121125243 in words is "two hundred thirty billion, one hundred twenty-one million, one hundred twenty-five thousand, two hundred forty-three".