130001333221 has 8 divisors (see below), whose sum is σ = 130207719744. Its totient is φ = 129795032640.

The previous prime is 130001333207. The next prime is 130001333237. The reversal of 130001333221 is 122333100031.

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 130001333221 - 2⁹ = 130001332709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130001333291) 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, 3441366 + ... + 3478936.

It is an arithmetic number, because the mean of its divisors is an integer number (16275964968).

Almost surely, 2^130001333221 is an apocalyptic number.

It is an amenable number.

130001333221 is a deficient number, since it is larger than the sum of its proper divisors (206386523).

130001333221 is an equidigital number, since it uses as much as digits as its factorization.

130001333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42971.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130001333221 its reverse (122333100031), we get a palindrome (252334433252).

The spelling of 130001333221 in words is "one hundred thirty billion, one million, three hundred thirty-three thousand, two hundred twenty-one".