242203124 has 24 divisors (see below), whose sum is σ = 444073728. Its totient is φ = 115441920.

The previous prime is 242203121. The next prime is 242203153. The reversal of 242203124 is 421302242.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 242203096 and 242203105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242203121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6269 + ... + 22884.

It is an arithmetic number, because the mean of its divisors is an integer number (18503072).

Almost surely, 2^242203124 is an apocalyptic number.

It is an amenable number.

242203124 is a deficient number, since it is larger than the sum of its proper divisors (201870604).

242203124 is a wasteful number, since it uses less digits than its factorization.

242203124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29255 (or 29253 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242203124 is about 15562.8764693420. The cubic root of 242203124 is about 623.3422728056.

Adding to 242203124 its reverse (421302242), we get a palindrome (663505366).

The spelling of 242203124 in words is "two hundred forty-two million, two hundred three thousand, one hundred twenty-four".