130221213 has 8 divisors (see below), whose sum is σ = 174222048. Its totient is φ = 86517264.

The previous prime is 130221209. The next prime is 130221233. The reversal of 130221213 is 312122031.

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

It is not a de Polignac number, because 130221213 - 2² = 130221209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130221192 and 130221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73195 + ... + 74952.

It is an arithmetic number, because the mean of its divisors is an integer number (21777756).

Almost surely, 2^130221213 is an apocalyptic number.

It is an amenable number.

130221213 is a deficient number, since it is larger than the sum of its proper divisors (44000835).

130221213 is a wasteful number, since it uses less digits than its factorization.

130221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148443.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130221213 is about 11411.4509594530. The cubic root of 130221213 is about 506.8668775834.

Adding to 130221213 its reverse (312122031), we get a palindrome (442343244).

The spelling of 130221213 in words is "one hundred thirty million, two hundred twenty-one thousand, two hundred thirteen".