131383122 has 16 divisors (see below), whose sum is σ = 282979200. Its totient is φ = 40425552.

The previous prime is 131383121. The next prime is 131383127. The reversal of 131383122 is 221383131.

131383122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131383092 and 131383101.

It is not an unprimeable number, because it can be changed into a prime (131383121) by changing a digit.

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, 842122 + ... + 842277.

It is an arithmetic number, because the mean of its divisors is an integer number (17686200).

Almost surely, 2^131383122 is an apocalyptic number.

131383122 is an abundant number, since it is smaller than the sum of its proper divisors (151596078).

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

131383122 is a wasteful number, since it uses less digits than its factorization.

131383122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684417.

The product of its digits is 864, while the sum is 24.

The square root of 131383122 is about 11462.2476853364. The cubic root of 131383122 is about 508.3699358636.

Subtracting 131383122 from its reverse (221383131), we obtain a palindrome (90000009).

The spelling of 131383122 in words is "one hundred thirty-one million, three hundred eighty-three thousand, one hundred twenty-two".