130255221 has 8 divisors (see below), whose sum is σ = 174335040. Its totient is φ = 86506112.

The previous prime is 130255219. The next prime is 130255231. The reversal of 130255221 is 122552031.

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

It is a cyclic number.

It is not a de Polignac number, because 130255221 - 2¹ = 130255219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130255231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81756 + ... + 83333.

It is an arithmetic number, because the mean of its divisors is an integer number (21791880).

Almost surely, 2^130255221 is an apocalyptic number.

It is an amenable number.

130255221 is a deficient number, since it is larger than the sum of its proper divisors (44079819).

130255221 is a wasteful number, since it uses less digits than its factorization.

130255221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165355.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 130255221 is about 11412.9409443841. The cubic root of 130255221 is about 506.9109974521.

The spelling of 130255221 in words is "one hundred thirty million, two hundred fifty-five thousand, two hundred twenty-one".