130425224421 has 4 divisors (see below), whose sum is σ = 173900299232. Its totient is φ = 86950149612.

The previous prime is 130425224411. The next prime is 130425224441. The reversal of 130425224421 is 124422524031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130425224421 - 2¹⁷ = 130425093349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130425224401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21737537401 + ... + 21737537406.

It is an arithmetic number, because the mean of its divisors is an integer number (43475074808).

Almost surely, 2^130425224421 is an apocalyptic number.

It is an amenable number.

130425224421 is a deficient number, since it is larger than the sum of its proper divisors (43475074811).

130425224421 is an equidigital number, since it uses as much as digits as its factorization.

130425224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43475074810.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 130425224421 its reverse (124422524031), we get a palindrome (254847748452).

The spelling of 130425224421 in words is "one hundred thirty billion, four hundred twenty-five million, two hundred twenty-four thousand, four hundred twenty-one".