12130100121 has 8 divisors (see below), whose sum is σ = 16233592320. Its totient is φ = 8056670672.

The previous prime is 12130100119. The next prime is 12130100153. The reversal of 12130100121 is 12100103121.

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 12130100121 - 2¹ = 12130100119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12130100097 and 12130100106.

It is not an unprimeable number, because it can be changed into a prime (12130100921) 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, 7514745 + ... + 7516358.

It is an arithmetic number, because the mean of its divisors is an integer number (2029199040).

Almost surely, 2^12130100121 is an apocalyptic number.

It is an amenable number.

12130100121 is a deficient number, since it is larger than the sum of its proper divisors (4103492199).

12130100121 is a wasteful number, since it uses less digits than its factorization.

12130100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15031375.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12130100121 its reverse (12100103121), we get a palindrome (24230203242).

The spelling of 12130100121 in words is "twelve billion, one hundred thirty million, one hundred thousand, one hundred twenty-one".