7130541121 has 8 divisors (see below), whose sum is σ = 8116979904. Its totient is φ = 6200470320.

The previous prime is 7130541073. The next prime is 7130541133. The reversal of 7130541121 is 1211450317.

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

It is a de Polignac number, because none of the positive numbers 2^k-7130541121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7130541191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14091726 + ... + 14092231.

It is an arithmetic number, because the mean of its divisors is an integer number (1014622488).

Almost surely, 2^7130541121 is an apocalyptic number.

It is an amenable number.

7130541121 is a deficient number, since it is larger than the sum of its proper divisors (986438783).

7130541121 is a wasteful number, since it uses less digits than its factorization.

7130541121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28183991.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 7130541121 is about 84442.5314696332. The cubic root of 7130541121 is about 1924.7492670340.

Adding to 7130541121 its reverse (1211450317), we get a palindrome (8341991438).

The spelling of 7130541121 in words is "seven billion, one hundred thirty million, five hundred forty-one thousand, one hundred twenty-one".