12131130300121 has 32 divisors (see below), whose sum is σ = 14058513616896. Its totient is φ = 10252839168000.

The previous prime is 12131130300103. The next prime is 12131130300127. The reversal of 12131130300121 is 12100303113121.

It is a cyclic number.

It is not a de Polignac number, because 12131130300121 - 2¹⁹ = 12131129775833 is a prime.

It is a super-2 number, since 2×12131130300121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12131130300127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1352256166 + ... + 1352265136.

It is an arithmetic number, because the mean of its divisors is an integer number (439328550528).

Almost surely, 2^{12131130300121} is an apocalyptic number.

It is an amenable number.

12131130300121 is a deficient number, since it is larger than the sum of its proper divisors (1927383316775).

12131130300121 is an equidigital number, since it uses as much as digits as its factorization.

12131130300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12131130300121 its reverse (12100303113121), we get a palindrome (24231433413242).

The spelling of 12131130300121 in words is "twelve trillion, one hundred thirty-one billion, one hundred thirty million, three hundred thousand, one hundred twenty-one".