135122422 has 8 divisors (see below), whose sum is σ = 202835376. Its totient is φ = 67510632.

The previous prime is 135122411. The next prime is 135122441. The reversal of 135122422 is 224221531.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 135122393 and 135122402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21858 + ... + 27349.

It is an arithmetic number, because the mean of its divisors is an integer number (25354422).

Almost surely, 2^135122422 is an apocalyptic number.

135122422 is a deficient number, since it is larger than the sum of its proper divisors (67712954).

135122422 is a wasteful number, since it uses less digits than its factorization.

135122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50582.

The product of its digits is 960, while the sum is 22.

The square root of 135122422 is about 11624.2170489027. The cubic root of 135122422 is about 513.1478028393.

Adding to 135122422 its reverse (224221531), we get a palindrome (359343953).

The spelling of 135122422 in words is "one hundred thirty-five million, one hundred twenty-two thousand, four hundred twenty-two".