242124630 has 48 divisors (see below), whose sum is σ = 638738352. Its totient is φ = 58696000.

The previous prime is 242124607. The next prime is 242124637. The reversal of 242124630 is 36421242.

It is a self number, because there is not a number n which added to its sum of digits gives 242124630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242124637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29721 + ... + 36980.

It is an arithmetic number, because the mean of its divisors is an integer number (13307049).

Almost surely, 2^242124630 is an apocalyptic number.

242124630 is an abundant number, since it is smaller than the sum of its proper divisors (396613722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242124630 is a wasteful number, since it uses less digits than its factorization.

242124630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66733 (or 66722 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 242124630 is about 15560.3544304106. The cubic root of 242124630 is about 623.2749272457.

Adding to 242124630 its reverse (36421242), we get a palindrome (278545872).

The spelling of 242124630 in words is "two hundred forty-two million, one hundred twenty-four thousand, six hundred thirty".