133132122 has 12 divisors (see below), whose sum is σ = 288452970. Its totient is φ = 44377368.

The previous prime is 133132093. The next prime is 133132133. The reversal of 133132122 is 221231331.

It can be written as a sum of positive squares in only one way, i.e., 130439241 + 2692881 = 11421^2 + 1641^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7396229 = 133132122 / (1 + 3 + 3 + 1 + 3 + 2 + 1 + 2 + 2).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 133132095 and 133132104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3698097 + ... + 3698132.

Almost surely, 2^133132122 is an apocalyptic number.

133132122 is an abundant number, since it is smaller than the sum of its proper divisors (155320848).

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

133132122 is a wasteful number, since it uses less digits than its factorization.

133132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7396237 (or 7396234 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 133132122 is about 11538.2893879466. The cubic root of 133132122 is about 510.6158419795.

Adding to 133132122 its reverse (221231331), we get a palindrome (354363453).

The spelling of 133132122 in words is "one hundred thirty-three million, one hundred thirty-two thousand, one hundred twenty-two".