134122211 has 4 divisors (see below), whose sum is σ = 135352800. Its totient is φ = 132891624.

The previous prime is 134122207. The next prime is 134122217. The reversal of 134122211 is 112221431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112221431 = 7 ⋅16031633.

It is a cyclic number.

It is not a de Polignac number, because 134122211 - 2² = 134122207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134122211.

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 3 ways as a sum of consecutive naturals, for example, 615131 + ... + 615348.

It is an arithmetic number, because the mean of its divisors is an integer number (33838200).

Almost surely, 2^134122211 is an apocalyptic number.

134122211 is a deficient number, since it is larger than the sum of its proper divisors (1230589).

134122211 is a wasteful number, since it uses less digits than its factorization.

134122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230588.

The product of its digits is 96, while the sum is 17.

The square root of 134122211 is about 11581.1144109710. The cubic root of 134122211 is about 511.8785150307.

Adding to 134122211 its reverse (112221431), we get a palindrome (246343642).

The spelling of 134122211 in words is "one hundred thirty-four million, one hundred twenty-two thousand, two hundred eleven".