5131121301 has 12 divisors (see below), whose sum is σ = 7412416128. Its totient is φ = 3420379944.

The previous prime is 5131121299. The next prime is 5131121311. The reversal of 5131121301 is 1031211315.

5131121301 is a `hidden beast` number, since 51 + 311 + 2 + 1 + 301 = 666.

5131121301 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5131121301 - 2¹ = 5131121299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131121311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78076 + ... + 127898.

It is an arithmetic number, because the mean of its divisors is an integer number (617701344).

Almost surely, 2^5131121301 is an apocalyptic number.

It is an amenable number.

5131121301 is a deficient number, since it is larger than the sum of its proper divisors (2281294827).

5131121301 is a wasteful number, since it uses less digits than its factorization.

5131121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61272 (or 61269 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 5131121301 is about 71631.8455786252. The cubic root of 5131121301 is about 1724.7947723079.

Adding to 5131121301 its reverse (1031211315), we get a palindrome (6162332616).

The spelling of 5131121301 in words is "five billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred one".