131122003200 has 108 divisors (see below), whose sum is σ = 432729991008. Its totient is φ = 34965862400.

The previous prime is 131122003183. The next prime is 131122003219. The reversal of 131122003200 is 2300221131.

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 131122003200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3395436 + ... + 3433835.

It is an arithmetic number, because the mean of its divisors is an integer number (4006759176).

Almost surely, 2^131122003200 is an apocalyptic number.

131122003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131122003200 is an abundant number, since it is smaller than the sum of its proper divisors (301607987808).

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

131122003200 is an equidigital number, since it uses as much as digits as its factorization.

131122003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829300 (or 6829281 counting only the distinct ones).

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

Adding to 131122003200 its reverse (2300221131), we get a palindrome (133422224331).

The spelling of 131122003200 in words is "one hundred thirty-one billion, one hundred twenty-two million, three thousand, two hundred".