242124243133 has 4 divisors (see below), whose sum is σ = 243137315520. Its totient is φ = 241111170748.

The previous prime is 242124243037. The next prime is 242124243143. The reversal of 242124243133 is 331342421242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242124243133 - 2⁹ = 242124242621 is a prime.

It is a super-2 number, since 2×242124243133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242124243095 and 242124243104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242124243143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506535835 + ... + 506536312.

It is an arithmetic number, because the mean of its divisors is an integer number (60784328880).

Almost surely, 2^242124243133 is an apocalyptic number.

It is an amenable number.

242124243133 is a deficient number, since it is larger than the sum of its proper divisors (1013072387).

242124243133 is a wasteful number, since it uses less digits than its factorization.

242124243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013072386.

The product of its digits is 27648, while the sum is 31.

Adding to 242124243133 its reverse (331342421242), we get a palindrome (573466664375).

The spelling of 242124243133 in words is "two hundred forty-two billion, one hundred twenty-four million, two hundred forty-three thousand, one hundred thirty-three".