133021222112 has 24 divisors (see below), whose sum is σ = 262004331456. Its totient is φ = 66480439552.

The previous prime is 133021222111. The next prime is 133021222127. The reversal of 133021222112 is 211222120331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021222111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871133 + ... + 1012380.

It is an arithmetic number, because the mean of its divisors is an integer number (10916847144).

Almost surely, 2^133021222112 is an apocalyptic number.

It is an amenable number.

133021222112 is a deficient number, since it is larger than the sum of its proper divisors (128983109344).

133021222112 is a wasteful number, since it uses less digits than its factorization.

133021222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885730 (or 1885722 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 133021222112 its reverse (211222120331), we get a palindrome (344243342443).

The spelling of 133021222112 in words is "one hundred thirty-three billion, twenty-one million, two hundred twenty-two thousand, one hundred twelve".