130175221 has 8 divisors (see below), whose sum is σ = 142125984. Its totient is φ = 118243920.

The previous prime is 130175203. The next prime is 130175257. The reversal of 130175221 is 122571031.

It is a happy number.

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 130175221 - 2¹³ = 130167029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130175192 and 130175201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130175621) 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, 11551 + ... + 19843.

It is an arithmetic number, because the mean of its divisors is an integer number (17765748).

Almost surely, 2^130175221 is an apocalyptic number.

130175221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130175221 is a deficient number, since it is larger than the sum of its proper divisors (11950763).

130175221 is a wasteful number, since it uses less digits than its factorization.

130175221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9731.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 130175221 is about 11409.4356126848. The cubic root of 130175221 is about 506.8071981966.

The spelling of 130175221 in words is "one hundred thirty million, one hundred seventy-five thousand, two hundred twenty-one".