130072227125 has 8 divisors (see below), whose sum is σ = 162330139608. Its totient is φ = 104057781600.

The previous prime is 130072227101. The next prime is 130072227127. The reversal of 130072227125 is 521722270031.

It can be written as a sum of positive squares in 4 ways, for example, as 1456032964 + 128616194161 = 38158^2 + 358631^2 .

It is not a de Polignac number, because 130072227125 - 2¹⁶ = 130072161589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130072227091 and 130072227100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130072227127) 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 7 ways as a sum of consecutive naturals, for example, 520288784 + ... + 520289033.

It is an arithmetic number, because the mean of its divisors is an integer number (20291267451).

Almost surely, 2^130072227125 is an apocalyptic number.

It is an amenable number.

130072227125 is a deficient number, since it is larger than the sum of its proper divisors (32257912483).

130072227125 is an equidigital number, since it uses as much as digits as its factorization.

130072227125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040577832 (or 1040577822 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 130072227125 its reverse (521722270031), we get a palindrome (651794497156).

The spelling of 130072227125 in words is "one hundred thirty billion, seventy-two million, two hundred twenty-seven thousand, one hundred twenty-five".