133122230012 has 18 divisors (see below), whose sum is σ = 243533157168. Its totient is φ = 63667152472.

The previous prime is 133122230009. The next prime is 133122230029. The reversal of 133122230012 is 210032221331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31453988 + ... + 31458219.

Almost surely, 2^133122230012 is an apocalyptic number.

It is an amenable number.

133122230012 is a deficient number, since it is larger than the sum of its proper divisors (110410927156).

133122230012 is a wasteful number, since it uses less digits than its factorization.

133122230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62912257 (or 62912232 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133122230012 its reverse (210032221331), we get a palindrome (343154451343).

The spelling of 133122230012 in words is "one hundred thirty-three billion, one hundred twenty-two million, two hundred thirty thousand, twelve".