242515124 has 12 divisors (see below), whose sum is σ = 424586400. Its totient is φ = 121204728.

The previous prime is 242515111. The next prime is 242515129. The reversal of 242515124 is 421515242.

242515124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242515093 and 242515102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242515129) 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, 1784 + ... + 22095.

It is an arithmetic number, because the mean of its divisors is an integer number (35382200).

Almost surely, 2^242515124 is an apocalyptic number.

It is an amenable number.

242515124 is a deficient number, since it is larger than the sum of its proper divisors (182071276).

242515124 is a wasteful number, since it uses less digits than its factorization.

242515124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26422 (or 26420 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 242515124 is about 15572.8970972006. The cubic root of 242515124 is about 623.6098159272.

The spelling of 242515124 in words is "two hundred forty-two million, five hundred fifteen thousand, one hundred twenty-four".