133122232 has 16 divisors (see below), whose sum is σ = 249757200. Its totient is φ = 66520320.

The previous prime is 133122217. The next prime is 133122259. The reversal of 133122232 is 232221331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12232 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (15609825).

Almost surely, 2^133122232 is an apocalyptic number.

It is an amenable number.

133122232 is a deficient number, since it is larger than the sum of its proper divisors (116634968).

133122232 is a wasteful number, since it uses less digits than its factorization.

133122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206 (or 10202 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 133122232 is about 11537.8608069260. The cubic root of 133122232 is about 510.6031976087.

Adding to 133122232 its reverse (232221331), we get a palindrome (365343563).

Subtracting 133122232 from its reverse (232221331), we obtain a palindrome (99099099).

The spelling of 133122232 in words is "one hundred thirty-three million, one hundred twenty-two thousand, two hundred thirty-two".