133031002320120 has 64 divisors (see below), whose sum is σ = 399104450601120. Its totient is φ = 35473916739584.

The previous prime is 133031002320119. The next prime is 133031002320127. The reversal of 133031002320120 is 21023200130331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031002320127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11686929 + ... + 20066048.

Almost surely, 2^{133031002320120} is an apocalyptic number.

133031002320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133031002320120 is an abundant number, since it is smaller than the sum of its proper divisors (266073448281000).

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

133031002320120 is a wasteful number, since it uses less digits than its factorization.

133031002320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31787904 (or 31787900 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133031002320120 its reverse (21023200130331), we get a palindrome (154054202450451).

The spelling of 133031002320120 in words is "one hundred thirty-three trillion, thirty-one billion, two million, three hundred twenty thousand, one hundred twenty".