130121441005 has 12 divisors (see below), whose sum is σ = 164796464412. Its totient is φ = 98618353920.

The previous prime is 130121440993. The next prime is 130121441029. The reversal of 130121441005 is 500144121031.

It can be written as a sum of positive squares in 2 ways, for example, as 85104059076 + 45017381929 = 291726^2 + 212173^2 .

It is not a de Polignac number, because 130121441005 - 2⁷ = 130121440877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36042916 + ... + 36046525.

It is an arithmetic number, because the mean of its divisors is an integer number (13733038701).

Almost surely, 2^130121441005 is an apocalyptic number.

It is an amenable number.

130121441005 is a deficient number, since it is larger than the sum of its proper divisors (34675023407).

130121441005 is an equidigital number, since it uses as much as digits as its factorization.

130121441005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72089484 (or 72089465 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 130121441005 its reverse (500144121031), we get a palindrome (630265562036).

The spelling of 130121441005 in words is "one hundred thirty billion, one hundred twenty-one million, four hundred forty-one thousand, five".