5142530024121 has 12 divisors (see below), whose sum is σ = 7976169017232. Its totient is φ = 2938588585128.

The previous prime is 5142530024111. The next prime is 5142530024123. The reversal of 5142530024121 is 1214200352415.

It is not a de Polignac number, because 5142530024121 - 2⁵ = 5142530024089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5142530024123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17491598575 + ... + 17491598868.

It is an arithmetic number, because the mean of its divisors is an integer number (664680751436).

Almost surely, 2^{5142530024121} is an apocalyptic number.

It is an amenable number.

5142530024121 is a deficient number, since it is larger than the sum of its proper divisors (2833638993111).

5142530024121 is a wasteful number, since it uses less digits than its factorization.

5142530024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34983197460 (or 34983197453 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 5142530024121 its reverse (1214200352415), we get a palindrome (6356730376536).

The spelling of 5142530024121 in words is "five trillion, one hundred forty-two billion, five hundred thirty million, twenty-four thousand, one hundred twenty-one".