130412522 has 4 divisors (see below), whose sum is σ = 195618786. Its totient is φ = 65206260.

The previous prime is 130412497. The next prime is 130412537. The reversal of 130412522 is 225214031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130210921 + 201601 = 11411^2 + 449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130412494 and 130412503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32603129 + ... + 32603132.

Almost surely, 2^130412522 is an apocalyptic number.

130412522 is a deficient number, since it is larger than the sum of its proper divisors (65206264).

130412522 is an equidigital number, since it uses as much as digits as its factorization.

130412522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65206263.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130412522 is about 11419.8302088954. The cubic root of 130412522 is about 507.1149701596.

Adding to 130412522 its reverse (225214031), we get a palindrome (355626553).

The spelling of 130412522 in words is "one hundred thirty million, four hundred twelve thousand, five hundred twenty-two".