133122230 has 16 divisors (see below), whose sum is σ = 239766480. Its totient is φ = 53216352.

The previous prime is 133122217. The next prime is 133122259. The reversal of 133122230 is 32221331.

133122230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 133122199 and 133122208.

It is a congruent number.

It is an unprimeable number.

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, 19757 + ... + 25623.

It is an arithmetic number, because the mean of its divisors is an integer number (14985405).

Almost surely, 2^133122230 is an apocalyptic number.

133122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133122230 is a deficient number, since it is larger than the sum of its proper divisors (106644250).

133122230 is a wasteful number, since it uses less digits than its factorization.

133122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133122230 is about 11537.8607202549. The cubic root of 133122230 is about 510.6031950516.

Adding to 133122230 its reverse (32221331), we get a palindrome (165343561).

The spelling of 133122230 in words is "one hundred thirty-three million, one hundred twenty-two thousand, two hundred thirty".