133122229 has 8 divisors (see below), whose sum is σ = 139052160. Its totient is φ = 127204176.

The previous prime is 133122217. The next prime is 133122259. The reversal of 133122229 is 922221331.

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

It is a cyclic number.

It is not a de Polignac number, because 133122229 - 2¹⁵ = 133089461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133122259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26112 + ... + 30790.

It is an arithmetic number, because the mean of its divisors is an integer number (17381520).

Almost surely, 2^133122229 is an apocalyptic number.

It is an amenable number.

133122229 is a deficient number, since it is larger than the sum of its proper divisors (5929931).

133122229 is a wasteful number, since it uses less digits than its factorization.

133122229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939.

The product of its digits is 1296, while the sum is 25.

The square root of 133122229 is about 11537.8606769193. The cubic root of 133122229 is about 510.6031937731.

The spelling of 133122229 in words is "one hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty-nine".