5130623121 has 16 divisors (see below), whose sum is σ = 7408215360. Its totient is φ = 3139663680.

The previous prime is 5130623117. The next prime is 5130623129. The reversal of 5130623121 is 1213260315.

It is not a de Polignac number, because 5130623121 - 2² = 5130623117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5130623091 and 5130623100.

It is not an unprimeable number, because it can be changed into a prime (5130623129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360490 + ... + 374451.

It is an arithmetic number, because the mean of its divisors is an integer number (463013460).

Almost surely, 2^5130623121 is an apocalyptic number.

It is an amenable number.

5130623121 is a deficient number, since it is larger than the sum of its proper divisors (2277592239).

5130623121 is a wasteful number, since it uses less digits than its factorization.

5130623121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735136.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5130623121 is about 71628.3681302318. The cubic root of 5130623121 is about 1724.7389504567.

Adding to 5130623121 its reverse (1213260315), we get a palindrome (6343883436).

The spelling of 5130623121 in words is "five billion, one hundred thirty million, six hundred twenty-three thousand, one hundred twenty-one".