242230123 has 8 divisors (see below), whose sum is σ = 244230560. Its totient is φ = 240235200.

The previous prime is 242230097. The next prime is 242230141. The reversal of 242230123 is 321032242.

242230123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242230123 - 2¹⁷ = 242099051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242230123.

It is not an unprimeable number, because it can be changed into a prime (242230523) 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, 149743 + ... + 151351.

It is an arithmetic number, because the mean of its divisors is an integer number (30528820).

Almost surely, 2^242230123 is an apocalyptic number.

242230123 is a deficient number, since it is larger than the sum of its proper divisors (2000437).

242230123 is a wasteful number, since it uses less digits than its factorization.

242230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242230123 is about 15563.7438619376. The cubic root of 242230123 is about 623.3654337960.

Adding to 242230123 its reverse (321032242), we get a palindrome (563262365).

The spelling of 242230123 in words is "two hundred forty-two million, two hundred thirty thousand, one hundred twenty-three".