242130104030015 has 32 divisors (see below), whose sum is σ = 299648323296000. Its totient is φ = 187706349690880.

The previous prime is 242130104029997. The next prime is 242130104030041. The reversal of 242130104030015 is 510030401031242.

It is a happy number.

It is not a de Polignac number, because 242130104030015 - 2³⁰ = 242129030288191 is a prime.

It is a super-2 number, since 2×242130104030015² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1535509946 + ... + 1535667624.

It is an arithmetic number, because the mean of its divisors is an integer number (9364010103000).

Almost surely, 2^{242130104030015} is an apocalyptic number.

242130104030015 is a deficient number, since it is larger than the sum of its proper divisors (57518219265985).

242130104030015 is a wasteful number, since it uses less digits than its factorization.

242130104030015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208147.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 242130104030015 its reverse (510030401031242), we get a palindrome (752160505061257).

The spelling of 242130104030015 in words is "two hundred forty-two trillion, one hundred thirty billion, one hundred four million, thirty thousand, fifteen".