5015131121 has 64 divisors (see below), whose sum is σ = 7171670016. Its totient is φ = 3375129600.

The previous prime is 5015131109. The next prime is 5015131127. The reversal of 5015131121 is 1211315105.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5015131121 - 2⁶ = 5015131057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5015131093 and 5015131102.

It is not an unprimeable number, because it can be changed into a prime (5015131127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3249476 + ... + 3251018.

It is an arithmetic number, because the mean of its divisors is an integer number (112057344).

Almost surely, 2^5015131121 is an apocalyptic number.

It is an amenable number.

5015131121 is a deficient number, since it is larger than the sum of its proper divisors (2156538895).

5015131121 is a wasteful number, since it uses less digits than its factorization.

5015131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 5015131121 is about 70817.5904772254. The cubic root of 5015131121 is about 1711.6991331248.

Adding to 5015131121 its reverse (1211315105), we get a palindrome (6226446226).

The spelling of 5015131121 in words is "five billion, fifteen million, one hundred thirty-one thousand, one hundred twenty-one".