130032221232 has 20 divisors (see below), whose sum is σ = 335916571640. Its totient is φ = 43344073728.

The previous prime is 130032221219. The next prime is 130032221243. The reversal of 130032221232 is 232122230031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130032221199 and 130032221208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354502257 + ... + 1354502352.

It is an arithmetic number, because the mean of its divisors is an integer number (16795828582).

Almost surely, 2^130032221232 is an apocalyptic number.

130032221232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130032221232 is an abundant number, since it is smaller than the sum of its proper divisors (205884350408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130032221232 is a wasteful number, since it uses less digits than its factorization.

130032221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709004620 (or 2709004614 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130032221232 its reverse (232122230031), we get a palindrome (362154451263).

The spelling of 130032221232 in words is "one hundred thirty billion, thirty-two million, two hundred twenty-one thousand, two hundred thirty-two".