131230202200121 has 8 divisors (see below), whose sum is σ = 131596680922560. Its totient is φ = 130863728672752.

The previous prime is 131230202200117. The next prime is 131230202200151. The reversal of 131230202200121 is 121002202032131.

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 131230202200121 - 2² = 131230202200117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131230202200093 and 131230202200102.

It is not an unprimeable number, because it can be changed into a prime (131230202200151) 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, 52386626 + ... + 54834468.

It is an arithmetic number, because the mean of its divisors is an integer number (16449585115320).

Almost surely, 2^{131230202200121} is an apocalyptic number.

It is an amenable number.

131230202200121 is a deficient number, since it is larger than the sum of its proper divisors (366478722439).

131230202200121 is a wasteful number, since it uses less digits than its factorization.

131230202200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597535.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131230202200121 its reverse (121002202032131), we get a palindrome (252232404232252).

The spelling of 131230202200121 in words is "one hundred thirty-one trillion, two hundred thirty billion, two hundred two million, two hundred thousand, one hundred twenty-one".