242320115 has 8 divisors (see below), whose sum is σ = 291036240. Its totient is φ = 193688032.

The previous prime is 242320103. The next prime is 242320147. The reversal of 242320115 is 511023242.

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

It is a cyclic number.

It is not a de Polignac number, because 242320115 - 2⁸ = 242319859 is a prime.

It is a super-2 number, since 2×242320115² = 117438076267226450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14480 + ... + 26349.

It is an arithmetic number, because the mean of its divisors is an integer number (36379530).

Almost surely, 2^242320115 is an apocalyptic number.

242320115 is a deficient number, since it is larger than the sum of its proper divisors (48716125).

242320115 is a wasteful number, since it uses less digits than its factorization.

242320115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42021.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 242320115 is about 15566.6346716302. The cubic root of 242320115 is about 623.4426206680.

Adding to 242320115 its reverse (511023242), we get a palindrome (753343357).

The spelling of 242320115 in words is "two hundred forty-two million, three hundred twenty thousand, one hundred fifteen".