30130430125 has 8 divisors (see below), whose sum is σ = 37602776952. Its totient is φ = 24104344000.

The previous prime is 30130430051. The next prime is 30130430189. The reversal of 30130430125 is 52103403103.

It can be written as a sum of positive squares in 4 ways, for example, as 66564 + 30130363561 = 258^2 + 173581^2 .

It is not a de Polignac number, because 30130430125 - 2⁹ = 30130429613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30130430096 and 30130430105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120521596 + ... + 120521845.

It is an arithmetic number, because the mean of its divisors is an integer number (4700347119).

Almost surely, 2^30130430125 is an apocalyptic number.

It is an amenable number.

30130430125 is a deficient number, since it is larger than the sum of its proper divisors (7472346827).

30130430125 is an equidigital number, since it uses as much as digits as its factorization.

30130430125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241043456 (or 241043446 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 30130430125 its reverse (52103403103), we get a palindrome (82233833228).

The spelling of 30130430125 in words is "thirty billion, one hundred thirty million, four hundred thirty thousand, one hundred twenty-five".