130012219 has 4 divisors (see below), whose sum is σ = 130176144. Its totient is φ = 129848296.

The previous prime is 130012213. The next prime is 130012229. The reversal of 130012219 is 912210031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912210031 = 283 ⋅3223357.

It is a cyclic number.

It is not a de Polignac number, because 130012219 - 2⁵ = 130012187 is a prime.

It is a super-2 number, since 2×130012219² = 33806354178607922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130012196 and 130012205.

It is not an unprimeable number, because it can be changed into a prime (130012213) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 80767 + ... + 82360.

It is an arithmetic number, because the mean of its divisors is an integer number (32544036).

Almost surely, 2^130012219 is an apocalyptic number.

130012219 is a deficient number, since it is larger than the sum of its proper divisors (163925).

130012219 is an equidigital number, since it uses as much as digits as its factorization.

130012219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163924.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 130012219 is about 11402.2900769977. The cubic root of 130012219 is about 506.5955729446.

The spelling of 130012219 in words is "one hundred thirty million, twelve thousand, two hundred nineteen".