133322012 has 12 divisors (see below), whose sum is σ = 245593320. Its totient is φ = 63152496.

The previous prime is 133322009. The next prime is 133322023. The reversal of 133322012 is 210223331.

133322012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 877043 + ... + 877194.

It is an arithmetic number, because the mean of its divisors is an integer number (20466110).

Almost surely, 2^133322012 is an apocalyptic number.

It is an amenable number.

133322012 is a deficient number, since it is larger than the sum of its proper divisors (112271308).

133322012 is a wasteful number, since it uses less digits than its factorization.

133322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754260 (or 1754258 counting only the distinct ones).

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

The square root of 133322012 is about 11546.5151452722. The cubic root of 133322012 is about 510.8584951122.

Adding to 133322012 its reverse (210223331), we get a palindrome (343545343).

The spelling of 133322012 in words is "one hundred thirty-three million, three hundred twenty-two thousand, twelve".