130123133412221 has 8 divisors (see below), whose sum is σ = 134384876012160. Its totient is φ = 125923606032928.

The previous prime is 130123133412199. The next prime is 130123133412247. The reversal of 130123133412221 is 122214331321031.

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 130123133412221 - 2¹⁰ = 130123133411197 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 (130123133412271) 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, 15553800911 + ... + 15553809276.

It is an arithmetic number, because the mean of its divisors is an integer number (16798109501520).

Almost surely, 2^{130123133412221} is an apocalyptic number.

It is an amenable number.

130123133412221 is a deficient number, since it is larger than the sum of its proper divisors (4261742599939).

130123133412221 is an equidigital number, since it uses as much as digits as its factorization.

130123133412221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31107610323.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 130123133412221 its reverse (122214331321031), we get a palindrome (252337464733252).

The spelling of 130123133412221 in words is "one hundred thirty trillion, one hundred twenty-three billion, one hundred thirty-three million, four hundred twelve thousand, two hundred twenty-one".