130440121405 has 8 divisors (see below), whose sum is σ = 170757977184. Its totient is φ = 94865542800.

The previous prime is 130440121387. The next prime is 130440121433. The reversal of 130440121405 is 504121044031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130440121405 - 2⁵ = 130440121373 is a prime.

It is a super-2 number, since 2×130440121405² (a number of 23 digits) contains 22 as substring.

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 130440121405.

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, 1185819231 + ... + 1185819340.

It is an arithmetic number, because the mean of its divisors is an integer number (21344747148).

Almost surely, 2^130440121405 is an apocalyptic number.

It is an amenable number.

130440121405 is a deficient number, since it is larger than the sum of its proper divisors (40317855779).

130440121405 is a wasteful number, since it uses less digits than its factorization.

130440121405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371638587.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 130440121405 its reverse (504121044031), we get a palindrome (634561165436).

The spelling of 130440121405 in words is "one hundred thirty billion, four hundred forty million, one hundred twenty-one thousand, four hundred five".