4120130523 has 24 divisors (see below), whose sum is σ = 5993430832. Its totient is φ = 2515290624.

The previous prime is 4120130519. The next prime is 4120130533. The reversal of 4120130523 is 3250310214.

It is not a de Polignac number, because 4120130523 - 2² = 4120130519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4120130523.

It is not an unprimeable number, because it can be changed into a prime (4120130533) 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 23 ways as a sum of consecutive naturals, for example, 32140 + ... + 96297.

Almost surely, 2^4120130523 is an apocalyptic number.

4120130523 is a deficient number, since it is larger than the sum of its proper divisors (1873300309).

4120130523 is a wasteful number, since it uses less digits than its factorization.

4120130523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128511 (or 128494 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4120130523 is about 64188.2428720400. The cubic root of 4120130523 is about 1603.1358452139.

Adding to 4120130523 its reverse (3250310214), we get a palindrome (7370440737).

The spelling of 4120130523 in words is "four billion, one hundred twenty million, one hundred thirty thousand, five hundred twenty-three".