12001231103122 has 8 divisors (see below), whose sum is σ = 18050108979276. Its totient is φ = 5984528110032.

The previous prime is 12001231103083. The next prime is 12001231103137. The reversal of 12001231103122 is 22130113210021.

It can be written as a sum of positive squares in 2 ways, for example, as 10830937699521 + 1170293403601 = 3291039^2 + 1081801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12001231103122³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12001231103122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8043719833 + ... + 8043721324.

Almost surely, 2^{12001231103122} is an apocalyptic number.

12001231103122 is a deficient number, since it is larger than the sum of its proper divisors (6048877876154).

12001231103122 is a wasteful number, since it uses less digits than its factorization.

12001231103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087441532.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12001231103122 its reverse (22130113210021), we get a palindrome (34131344313143).

The spelling of 12001231103122 in words is "twelve trillion, one billion, two hundred thirty-one million, one hundred three thousand, one hundred twenty-two".