131331030122 has 8 divisors (see below), whose sum is σ = 197001036036. Its totient is φ = 65664018112.

The previous prime is 131331030109. The next prime is 131331030151. The reversal of 131331030122 is 221030133131.

It can be written as a sum of positive squares in 2 ways, for example, as 103485099481 + 27845930641 = 321691^2 + 166871^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 131331030094 and 131331030103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635393 + ... + 816324.

Almost surely, 2^131331030122 is an apocalyptic number.

131331030122 is a deficient number, since it is larger than the sum of its proper divisors (65670005914).

131331030122 is a wasteful number, since it uses less digits than its factorization.

131331030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496952.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131331030122 its reverse (221030133131), we get a palindrome (352361163253).

The spelling of 131331030122 in words is "one hundred thirty-one billion, three hundred thirty-one million, thirty thousand, one hundred twenty-two".