135122202204 has 24 divisors (see below), whose sum is σ = 343947424128. Its totient is φ = 40946121840.

The previous prime is 135122202191. The next prime is 135122202221. The reversal of 135122202204 is 402202221531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511826392 + ... + 511826655.

It is an arithmetic number, because the mean of its divisors is an integer number (14331142672).

Almost surely, 2^135122202204 is an apocalyptic number.

It is an amenable number.

135122202204 is an abundant number, since it is smaller than the sum of its proper divisors (208825221924).

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

135122202204 is a wasteful number, since it uses less digits than its factorization.

135122202204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023653065 (or 1023653063 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 135122202204 its reverse (402202221531), we get a palindrome (537324423735).

The spelling of 135122202204 in words is "one hundred thirty-five billion, one hundred twenty-two million, two hundred two thousand, two hundred four".