12130201111121 has 8 divisors (see below), whose sum is σ = 12389863192320. Its totient is φ = 11870604559008.

The previous prime is 12130201111117. The next prime is 12130201111129. The reversal of 12130201111121 is 12111110203121.

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 12130201111121 - 2² = 12130201111117 is a prime.

It is a super-2 number, since 2×12130201111121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12130201111121.

It is not an unprimeable number, because it can be changed into a prime (12130201111129) 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, 16007996 + ... + 16748621.

It is an arithmetic number, because the mean of its divisors is an integer number (1548732899040).

Almost surely, 2^{12130201111121} is an apocalyptic number.

It is an amenable number.

12130201111121 is a deficient number, since it is larger than the sum of its proper divisors (259662081199).

12130201111121 is an equidigital number, since it uses as much as digits as its factorization.

12130201111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32764543.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12130201111121 its reverse (12111110203121), we get a palindrome (24241311314242).

The spelling of 12130201111121 in words is "twelve trillion, one hundred thirty billion, two hundred one million, one hundred eleven thousand, one hundred twenty-one".