242124125 has 32 divisors (see below), whose sum is σ = 321659520. Its totient is φ = 181440000.

The previous prime is 242124109. The next prime is 242124133. The reversal of 242124125 is 521421242.

It is not a de Polignac number, because 242124125 - 2⁴ = 242124109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242124125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229850 + ... + 230900.

It is an arithmetic number, because the mean of its divisors is an integer number (10051860).

Almost surely, 2^242124125 is an apocalyptic number.

242124125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242124125 is a deficient number, since it is larger than the sum of its proper divisors (79535395).

242124125 is a wasteful number, since it uses less digits than its factorization.

242124125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1172 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 242124125 is about 15560.3382032654. The cubic root of 242124125 is about 623.2744939234.

Adding to 242124125 its reverse (521421242), we get a palindrome (763545367).

The spelling of 242124125 in words is "two hundred forty-two million, one hundred twenty-four thousand, one hundred twenty-five".