134122213 has 8 divisors (see below), whose sum is σ = 138617856. Its totient is φ = 129637200.

The previous prime is 134122207. The next prime is 134122217. The reversal of 134122213 is 312221431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134122213 - 2⁵ = 134122181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134122217) 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, 29268 + ... + 33538.

It is an arithmetic number, because the mean of its divisors is an integer number (17327232).

Almost surely, 2^134122213 is an apocalyptic number.

It is an amenable number.

134122213 is a deficient number, since it is larger than the sum of its proper divisors (4495643).

134122213 is a wasteful number, since it uses less digits than its factorization.

134122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315.

The product of its digits is 288, while the sum is 19.

The square root of 134122213 is about 11581.1144973185. The cubic root of 134122213 is about 511.8785175750.

Adding to 134122213 its reverse (312221431), we get a palindrome (446343644).

It can be divided in two parts, 13412 and 2213, that added together give a 6-th power (15625 = 5⁶).

The spelling of 134122213 in words is "one hundred thirty-four million, one hundred twenty-two thousand, two hundred thirteen".