133231133312120 has 32 divisors (see below), whose sum is σ = 299781829638720. Its totient is φ = 53290359158400.

The previous prime is 133231133312119. The next prime is 133231133312149. The reversal of 133231133312120 is 21213331132331.

It is a super-2 number, since 2×133231133312120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64411856 + ... + 66448095.

It is an arithmetic number, because the mean of its divisors is an integer number (9368182176210).

Almost surely, 2^{133231133312120} is an apocalyptic number.

133231133312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133231133312120 is an abundant number, since it is smaller than the sum of its proper divisors (166550696326600).

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

133231133312120 is a wasteful number, since it uses less digits than its factorization.

133231133312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130885415 (or 130885411 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 133231133312120 its reverse (21213331132331), we get a palindrome (154444464444451).

The spelling of 133231133312120 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, one hundred thirty-three million, three hundred twelve thousand, one hundred twenty".