131324122 has 16 divisors (see below), whose sum is σ = 210355200. Its totient is φ = 61351920.

The previous prime is 131324117. The next prime is 131324183. The reversal of 131324122 is 221423131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131324122.

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 7 ways as a sum of consecutive naturals, for example, 34722 + ... + 38317.

It is an arithmetic number, because the mean of its divisors is an integer number (13147200).

Almost surely, 2^131324122 is an apocalyptic number.

131324122 is a deficient number, since it is larger than the sum of its proper divisors (79031078).

131324122 is a wasteful number, since it uses less digits than its factorization.

131324122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73101.

The product of its digits is 288, while the sum is 19.

The square root of 131324122 is about 11459.6737300850. The cubic root of 131324122 is about 508.2938268560.

Adding to 131324122 its reverse (221423131), we get a palindrome (352747253).

Subtracting 131324122 from its reverse (221423131), we obtain a palindrome (90099009).

The spelling of 131324122 in words is "one hundred thirty-one million, three hundred twenty-four thousand, one hundred twenty-two".