130134222 has 16 divisors (see below), whose sum is σ = 289187280. Its totient is φ = 43378056.

The previous prime is 130134209. The next prime is 130134229. The reversal of 130134222 is 222431031.

130134222 is a `hidden beast` number, since 1 + 301 + 342 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130134195 and 130134204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130134229) 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, 1204893 + ... + 1205000.

It is an arithmetic number, because the mean of its divisors is an integer number (18074205).

Almost surely, 2^130134222 is an apocalyptic number.

130134222 is an abundant number, since it is smaller than the sum of its proper divisors (159053058).

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

130134222 is a wasteful number, since it uses less digits than its factorization.

130134222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409904 (or 2409898 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130134222 is about 11407.6387565526. The cubic root of 130134222 is about 506.7539858931.

Adding to 130134222 its reverse (222431031), we get a palindrome (352565253).

The spelling of 130134222 in words is "one hundred thirty million, one hundred thirty-four thousand, two hundred twenty-two".