242665124 has 12 divisors (see below), whose sum is σ = 457330524. Its totient is φ = 111999264.

The previous prime is 242665121. The next prime is 242665133. The reversal of 242665124 is 421566242.

It can be written as a sum of positive squares in 2 ways, for example, as 30030400 + 212634724 = 5480^2 + 14582^2 .

It is not an unprimeable number, because it can be changed into a prime (242665121) 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, 2333267 + ... + 2333370.

It is an arithmetic number, because the mean of its divisors is an integer number (38110877).

Almost surely, 2^242665124 is an apocalyptic number.

It is an amenable number.

242665124 is a deficient number, since it is larger than the sum of its proper divisors (214665400).

242665124 is a wasteful number, since it uses less digits than its factorization.

242665124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666654 (or 4666652 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 242665124 is about 15577.7124122896. The cubic root of 242665124 is about 623.7383607532.

The spelling of 242665124 in words is "two hundred forty-two million, six hundred sixty-five thousand, one hundred twenty-four".