131222103301 has 8 divisors (see below), whose sum is σ = 139147512984. Its totient is φ = 123319633920.

The previous prime is 131222103289. The next prime is 131222103347. The reversal of 131222103301 is 103301222131.

It can be written as a sum of positive squares in 4 ways, for example, as 69313199076 + 61908904225 = 263274^2 + 248815^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 131222103301 - 2⁹ = 131222102789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131222109301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5723290 + ... + 5746171.

It is an arithmetic number, because the mean of its divisors is an integer number (17393439123).

Almost surely, 2^131222103301 is an apocalyptic number.

It is an amenable number.

131222103301 is a deficient number, since it is larger than the sum of its proper divisors (7925409683).

131222103301 is a wasteful number, since it uses less digits than its factorization.

131222103301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470151.

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

Adding to 131222103301 its reverse (103301222131), we get a palindrome (234523325432).

The spelling of 131222103301 in words is "one hundred thirty-one billion, two hundred twenty-two million, one hundred three thousand, three hundred one".