12012201201121 has 8 divisors (see below), whose sum is σ = 13104273355488. Its totient is φ = 10920138024000.

The previous prime is 12012201201061. The next prime is 12012201201193. The reversal of 12012201201121 is 12110210221021.

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 12012201201121 - 2¹⁵ = 12012201168353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012201201095 and 12012201201104.

It is not an unprimeable number, because it can be changed into a prime (12012201271121) 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, 724201 + ... + 4954681.

It is an arithmetic number, because the mean of its divisors is an integer number (1638034169436).

Almost surely, 2^{12012201201121} is an apocalyptic number.

12012201201121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12012201201121 is a deficient number, since it is larger than the sum of its proper divisors (1092072154367).

12012201201121 is a wasteful number, since it uses less digits than its factorization.

12012201201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488623.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12012201201121 its reverse (12110210221021), we get a palindrome (24122411422142).

The spelling of 12012201201121 in words is "twelve trillion, twelve billion, two hundred one million, two hundred one thousand, one hundred twenty-one".