131201131121300 has 36 divisors (see below), whose sum is σ = 293890533718656. Its totient is φ = 50787534626400.

The previous prime is 131201131121261. The next prime is 131201131121303. The reversal of 131201131121300 is 3121131102131.

131201131121300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201131121303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21161469662 + ... + 21161475861.

Almost surely, 2^{131201131121300} is an apocalyptic number.

131201131121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201131121300 is an abundant number, since it is smaller than the sum of its proper divisors (162689402597356).

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

131201131121300 is a wasteful number, since it uses less digits than its factorization.

131201131121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42322945568 (or 42322945561 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 131201131121300 its reverse (3121131102131), we get a palindrome (134322262223431).

The spelling of 131201131121300 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred".