130505320422 has 32 divisors (see below), whose sum is σ = 291688212960. Its totient is φ = 43250315040.

The previous prime is 130505320391. The next prime is 130505320423. The reversal of 130505320422 is 224023505031.

It is a happy number.

130505320422 is a `hidden beast` number, since 130 + 505 + 3 + 2 + 0 + 4 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130505320423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6975529 + ... + 6994212.

It is an arithmetic number, because the mean of its divisors is an integer number (9115256655).

Almost surely, 2^130505320422 is an apocalyptic number.

130505320422 is an abundant number, since it is smaller than the sum of its proper divisors (161182892538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130505320422 is a wasteful number, since it uses less digits than its factorization.

130505320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13969925 (or 13969919 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 130505320422 its reverse (224023505031), we get a palindrome (354528825453).

The spelling of 130505320422 in words is "one hundred thirty billion, five hundred five million, three hundred twenty thousand, four hundred twenty-two".