133001322112 has 16 divisors (see below), whose sum is σ = 264963571650. Its totient is φ = 66500660992.

The previous prime is 133001322089. The next prime is 133001322119. The reversal of 133001322112 is 211223100331.

It can be written as a sum of positive squares in only one way, i.e., 78682494016 + 54318828096 = 280504^2 + 233064^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 133001322112.

It is not an unprimeable number, because it can be changed into a prime (133001322119) by changing a digit.

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 as a sum of consecutive naturals, namely, 519536287 + ... + 519536542.

Almost surely, 2^133001322112 is an apocalyptic number.

It is an amenable number.

133001322112 is a deficient number, since it is larger than the sum of its proper divisors (131962249538).

133001322112 is an equidigital number, since it uses as much as digits as its factorization.

133001322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039072843 (or 1039072831 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133001322112 its reverse (211223100331), we get a palindrome (344224422443).

The spelling of 133001322112 in words is "one hundred thirty-three billion, one million, three hundred twenty-two thousand, one hundred twelve".