130712222 has 8 divisors (see below), whose sum is σ = 202829400. Its totient is φ = 63102424.

The previous prime is 130712221. The next prime is 130712237. The reversal of 130712222 is 222217031.

130712222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130712194 and 130712203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130712221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126772 + ... + 1126887.

It is an arithmetic number, because the mean of its divisors is an integer number (25353675).

Almost surely, 2^130712222 is an apocalyptic number.

130712222 is a deficient number, since it is larger than the sum of its proper divisors (72117178).

130712222 is a wasteful number, since it uses less digits than its factorization.

130712222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253690.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 130712222 is about 11432.9445900870. The cubic root of 130712222 is about 507.5031386154.

Adding to 130712222 its reverse (222217031), we get a palindrome (352929253).

The spelling of 130712222 in words is "one hundred thirty million, seven hundred twelve thousand, two hundred twenty-two".