242124321111 has 8 divisors (see below), whose sum is σ = 323148624624. Its totient is φ = 161258115840.

The previous prime is 242124321083. The next prime is 242124321133. The reversal of 242124321111 is 111123421242.

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

It is not a de Polignac number, because 242124321111 - 2⁷ = 242124320983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242124321151) 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, 39520986 + ... + 39527111.

It is an arithmetic number, because the mean of its divisors is an integer number (40393578078).

Almost surely, 2^242124321111 is an apocalyptic number.

242124321111 is a deficient number, since it is larger than the sum of its proper divisors (81024303513).

242124321111 is a wasteful number, since it uses less digits than its factorization.

242124321111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79049121.

The product of its digits is 768, while the sum is 24.

Adding to 242124321111 its reverse (111123421242), we get a palindrome (353247742353).

The spelling of 242124321111 in words is "two hundred forty-two billion, one hundred twenty-four million, three hundred twenty-one thousand, one hundred eleven".