133216324120 has 128 divisors (see below), whose sum is σ = 364442457600. Its totient is φ = 43193088000.

The previous prime is 133216324039. The next prime is 133216324147. The reversal of 133216324120 is 21423612331.

It is a happy number.

It is a congruent number.

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, 326556 + ... + 610795.

It is an arithmetic number, because the mean of its divisors is an integer number (2847206700).

Almost surely, 2^133216324120 is an apocalyptic number.

133216324120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133216324120 is an abundant number, since it is smaller than the sum of its proper divisors (231226133480).

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

133216324120 is a wasteful number, since it uses less digits than its factorization.

133216324120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937409 (or 937405 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 133216324120 its reverse (21423612331), we get a palindrome (154639936451).

The spelling of 133216324120 in words is "one hundred thirty-three billion, two hundred sixteen million, three hundred twenty-four thousand, one hundred twenty".