242123441 has 16 divisors (see below), whose sum is σ = 292786560. Its totient is φ = 195592320.

The previous prime is 242123437. The next prime is 242123443. The reversal of 242123441 is 144321242.

242123441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242123441 - 2² = 242123437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242123443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21581 + ... + 30821.

It is an arithmetic number, because the mean of its divisors is an integer number (18299160).

Almost surely, 2^242123441 is an apocalyptic number.

It is an amenable number.

242123441 is a deficient number, since it is larger than the sum of its proper divisors (50663119).

242123441 is a wasteful number, since it uses less digits than its factorization.

242123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464.

The product of its digits is 1536, while the sum is 23.

The square root of 242123441 is about 15560.3162242931. The cubic root of 242123441 is about 623.2739070065.

Adding to 242123441 its reverse (144321242), we get a palindrome (386444683).

The spelling of 242123441 in words is "two hundred forty-two million, one hundred twenty-three thousand, four hundred forty-one".