130044142225 has 24 divisors (see below), whose sum is σ = 172306795320. Its totient is φ = 97017246720.

The previous prime is 130044142213. The next prime is 130044142247. The reversal of 130044142225 is 522241440031.

It can be written as a sum of positive squares in 12 ways, for example, as 24047015041 + 105997127184 = 155071^2 + 325572^2 .

It is not a de Polignac number, because 130044142225 - 2²¹ = 130042045073 is a prime.

It is a super-2 number, since 2×130044142225² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130044142193 and 130044142202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1357282 + ... + 1449931.

It is an arithmetic number, because the mean of its divisors is an integer number (7179449805).

Almost surely, 2^130044142225 is an apocalyptic number.

It is an amenable number.

130044142225 is a deficient number, since it is larger than the sum of its proper divisors (42262653095).

130044142225 is a wasteful number, since it uses less digits than its factorization.

130044142225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807349 (or 2807344 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 130044142225 its reverse (522241440031), we get a palindrome (652285582256).

The spelling of 130044142225 in words is "one hundred thirty billion, forty-four million, one hundred forty-two thousand, two hundred twenty-five".