131302201200 has 120 divisors (see below), whose sum is σ = 423917058048. Its totient is φ = 34738179840.

The previous prime is 131302201189. The next prime is 131302201201. The reversal of 131302201200 is 2102203131.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131302201200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302201201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278382 + ... + 583181.

Almost surely, 2^131302201200 is an apocalyptic number.

131302201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131302201200 is an abundant number, since it is smaller than the sum of its proper divisors (292614856848).

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

131302201200 is a wasteful number, since it uses less digits than its factorization.

131302201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861711 (or 861700 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 131302201200 its reverse (2102203131), we get a palindrome (133404404331).

The spelling of 131302201200 in words is "one hundred thirty-one billion, three hundred two million, two hundred one thousand, two hundred".