133242303012 has 96 divisors (see below), whose sum is σ = 383192619264. Its totient is φ = 35090496000.

The previous prime is 133242302981. The next prime is 133242303031. The reversal of 133242303012 is 210303242331.

133242303012 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133242303012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678462 + ... + 852522.

It is an arithmetic number, because the mean of its divisors is an integer number (3991589784).

Almost surely, 2^133242303012 is an apocalyptic number.

133242303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133242303012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191596309632).

133242303012 is an abundant number, since it is smaller than the sum of its proper divisors (249950316252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133242303012 is a wasteful number, since it uses less digits than its factorization.

133242303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174789 (or 174787 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133242303012 its reverse (210303242331), we get a palindrome (343545545343).

The spelling of 133242303012 in words is "one hundred thirty-three billion, two hundred forty-two million, three hundred three thousand, twelve".