131333420120 has 96 divisors (see below), whose sum is σ = 343847689200. Its totient is φ = 45015167232.

The previous prime is 131333420063. The next prime is 131333420143. The reversal of 131333420120 is 21024333131.

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 23 ways as a sum of consecutive naturals, for example, 8339774 + ... + 8355506.

Almost surely, 2^131333420120 is an apocalyptic number.

131333420120 is a gapful number since it is divisible by the number (10) 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 131333420120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171923844600).

131333420120 is an abundant number, since it is smaller than the sum of its proper divisors (212514269080).

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

131333420120 is a wasteful number, since it uses less digits than its factorization.

131333420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20017 (or 20006 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131333420120 its reverse (21024333131), we get a palindrome (152357753251).

The spelling of 131333420120 in words is "one hundred thirty-one billion, three hundred thirty-three million, four hundred twenty thousand, one hundred twenty".