242124245 has 8 divisors (see below), whose sum is σ = 316962720. Its totient is φ = 176090320.

The previous prime is 242124241. The next prime is 242124317. The reversal of 242124245 is 542421242.

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

It is not a de Polignac number, because 242124245 - 2² = 242124241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242124241) 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, 2201075 + ... + 2201184.

It is an arithmetic number, because the mean of its divisors is an integer number (39620340).

Almost surely, 2^242124245 is an apocalyptic number.

It is an amenable number.

242124245 is a deficient number, since it is larger than the sum of its proper divisors (74838475).

242124245 is a wasteful number, since it uses less digits than its factorization.

242124245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402275.

The product of its digits is 5120, while the sum is 26.

The square root of 242124245 is about 15560.3420592222. The cubic root of 242124245 is about 623.2745968911.

Adding to 242124245 its reverse (542421242), we get a palindrome (784545487).

The spelling of 242124245 in words is "two hundred forty-two million, one hundred twenty-four thousand, two hundred forty-five".