130132113222221 has 24 divisors (see below), whose sum is σ = 144949016935800. Its totient is φ = 116730203673600.

The previous prime is 130132113222157. The next prime is 130132113222227. The reversal of 130132113222221 is 122222311231031.

It can be written as a sum of positive squares in 4 ways, for example, as 75377367096196 + 54754746126025 = 8682014^2 + 7399645^2 .

It is not a de Polignac number, because 130132113222221 - 2⁶ = 130132113222157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130132113222227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17291816 + ... + 23648913.

It is an arithmetic number, because the mean of its divisors is an integer number (6039542372325).

Almost surely, 2^{130132113222221} is an apocalyptic number.

130132113222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130132113222221 is a deficient number, since it is larger than the sum of its proper divisors (14816903713579).

130132113222221 is a wasteful number, since it uses less digits than its factorization.

130132113222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40941101 (or 40941090 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 130132113222221 its reverse (122222311231031), we get a palindrome (252354424453252).

The spelling of 130132113222221 in words is "one hundred thirty trillion, one hundred thirty-two billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred twenty-one".