131201325200 has 120 divisors (see below), whose sum is σ = 345768661056. Its totient is φ = 47445696000.

The previous prime is 131201325191. The next prime is 131201325223. The reversal of 131201325200 is 2523102131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714029 + ... + 878771.

Almost surely, 2^131201325200 is an apocalyptic number.

131201325200 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 131201325200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172884330528).

131201325200 is an abundant number, since it is smaller than the sum of its proper divisors (214567335856).

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

131201325200 is a wasteful number, since it uses less digits than its factorization.

131201325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164953 (or 164942 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 131201325200 its reverse (2523102131), we get a palindrome (133724427331).

The spelling of 131201325200 in words is "one hundred thirty-one billion, two hundred one million, three hundred twenty-five thousand, two hundred".