130003112221 has 16 divisors (see below), whose sum is σ = 138156336000. Its totient is φ = 122066493120.

The previous prime is 130003112209. The next prime is 130003112251. The reversal of 130003112221 is 122211300031.

It is a cyclic number.

It is not a de Polignac number, because 130003112221 - 2⁵ = 130003112189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130003112195 and 130003112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130003112201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607251 + ... + 792943.

It is an arithmetic number, because the mean of its divisors is an integer number (8634771000).

Almost surely, 2^130003112221 is an apocalyptic number.

It is an amenable number.

130003112221 is a deficient number, since it is larger than the sum of its proper divisors (8153223779).

130003112221 is a wasteful number, since it uses less digits than its factorization.

130003112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186276.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130003112221 its reverse (122211300031), we get a palindrome (252214412252).

It can be divided in two parts, 1300031 and 12221, that multiplied together give a palindrome (15887678851).

The spelling of 130003112221 in words is "one hundred thirty billion, three million, one hundred twelve thousand, two hundred twenty-one".