131212120303 has 8 divisors (see below), whose sum is σ = 143146601856. Its totient is φ = 119278656600.

The previous prime is 131212120301. The next prime is 131212120307. The reversal of 131212120303 is 303021212131.

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 131212120303 - 2¹ = 131212120301 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 (131212120301) 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, 28800 + ... + 513082.

It is an arithmetic number, because the mean of its divisors is an integer number (17893325232).

Almost surely, 2^131212120303 is an apocalyptic number.

131212120303 is a deficient number, since it is larger than the sum of its proper divisors (11934481553).

131212120303 is a wasteful number, since it uses less digits than its factorization.

131212120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508925.

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

Adding to 131212120303 its reverse (303021212131), we get a palindrome (434233332434).

The spelling of 131212120303 in words is "one hundred thirty-one billion, two hundred twelve million, one hundred twenty thousand, three hundred three".