242125147 has 16 divisors (see below), whose sum is σ = 278419680. Its totient is φ = 208499200.

The previous prime is 242125141. The next prime is 242125157. The reversal of 242125147 is 741521242.

It is a cyclic number.

It is not a de Polignac number, because 242125147 - 2⁷ = 242125019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242125141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9747 + ... + 24067.

It is an arithmetic number, because the mean of its divisors is an integer number (17401230).

Almost surely, 2^242125147 is an apocalyptic number.

242125147 is a deficient number, since it is larger than the sum of its proper divisors (36294533).

242125147 is a wasteful number, since it uses less digits than its factorization.

242125147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14414.

The product of its digits is 4480, while the sum is 28.

The square root of 242125147 is about 15560.3710431339. The cubic root of 242125147 is about 623.2753708642.

Adding to 242125147 its reverse (741521242), we get a palindrome (983646389).

The spelling of 242125147 in words is "two hundred forty-two million, one hundred twenty-five thousand, one hundred forty-seven".