134222312 has 32 divisors (see below), whose sum is σ = 296901120. Its totient is φ = 55667520.

The previous prime is 134222303. The next prime is 134222323. The reversal of 134222312 is 213222431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36923 + ... + 40394.

It is an arithmetic number, because the mean of its divisors is an integer number (9278160).

Almost surely, 2^134222312 is an apocalyptic number.

It is an amenable number.

134222312 is an abundant number, since it is smaller than the sum of its proper divisors (162678808).

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

134222312 is a wasteful number, since it uses less digits than its factorization.

134222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77361 (or 77357 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 134222312 is about 11585.4353392525. The cubic root of 134222312 is about 512.0058287911.

Adding to 134222312 its reverse (213222431), we get a palindrome (347444743).

The spelling of 134222312 in words is "one hundred thirty-four million, two hundred twenty-two thousand, three hundred twelve".