133135122 has 32 divisors (see below), whose sum is σ = 270047232. Its totient is φ = 43753104.

The previous prime is 133135081. The next prime is 133135133. The reversal of 133135122 is 221531331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226513 + ... + 227099.

It is an arithmetic number, because the mean of its divisors is an integer number (8438976).

Almost surely, 2^133135122 is an apocalyptic number.

133135122 is an abundant number, since it is smaller than the sum of its proper divisors (136912110).

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

133135122 is a wasteful number, since it uses less digits than its factorization.

133135122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062.

The product of its digits is 540, while the sum is 21.

The square root of 133135122 is about 11538.4193891538. The cubic root of 133135122 is about 510.6196773574.

Adding to 133135122 its reverse (221531331), we get a palindrome (354666453).

The spelling of 133135122 in words is "one hundred thirty-three million, one hundred thirty-five thousand, one hundred twenty-two".