130005122 has 8 divisors (see below), whose sum is σ = 210008316. Its totient is φ = 60002352.

The previous prime is 130005119. The next prime is 130005151. The reversal of 130005122 is 221500031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123187801 + 6817321 = 11099^2 + 2611^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 130005097 and 130005106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500073 + ... + 2500124.

Almost surely, 2^130005122 is an apocalyptic number.

130005122 is a deficient number, since it is larger than the sum of its proper divisors (80003194).

130005122 is a wasteful number, since it uses less digits than its factorization.

130005122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000212.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 130005122 is about 11401.9788633377. The cubic root of 130005122 is about 506.5863549028.

Adding to 130005122 its reverse (221500031), we get a palindrome (351505153).

The spelling of 130005122 in words is "one hundred thirty million, five thousand, one hundred twenty-two".