134222112 has 108 divisors (see below), whose sum is σ = 399463974. Its totient is φ = 42746880.

The previous prime is 134222093. The next prime is 134222113. The reversal of 134222112 is 211222431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128051856 + 6170256 = 11316^2 + 2484^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134222113) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 151912 + ... + 152792.

Almost surely, 2^134222112 is an apocalyptic number.

134222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199731987).

134222112 is an abundant number, since it is smaller than the sum of its proper divisors (265241862).

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

134222112 is a wasteful number, since it uses less digits than its factorization.

134222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 909 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 134222112 is about 11585.4267077221. The cubic root of 134222112 is about 512.0055744836.

Adding to 134222112 its reverse (211222431), we get a palindrome (345444543).

The spelling of 134222112 in words is "one hundred thirty-four million, two hundred twenty-two thousand, one hundred twelve".