131103230122 has 8 divisors (see below), whose sum is σ = 196845220836. Its totient is φ = 65488156512.

The previous prime is 131103230117. The next prime is 131103230123. The reversal of 131103230122 is 221032301131.

It can be written as a sum of positive squares in 2 ways, for example, as 78042568321 + 53060661801 = 279361^2 + 230349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131103230122.

It is not an unprimeable number, because it can be changed into a prime (131103230123) 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 3 ways as a sum of consecutive naturals, for example, 31726693 + ... + 31730824.

Almost surely, 2^131103230122 is an apocalyptic number.

131103230122 is a deficient number, since it is larger than the sum of its proper divisors (65741990714).

131103230122 is a wasteful number, since it uses less digits than its factorization.

131103230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63458552.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131103230122 its reverse (221032301131), we get a palindrome (352135531253).

The spelling of 131103230122 in words is "one hundred thirty-one billion, one hundred three million, two hundred thirty thousand, one hundred twenty-two".