12003121222041 has 16 divisors (see below), whose sum is σ = 16171222927104. Its totient is φ = 7918571288064.

The previous prime is 12003121222031. The next prime is 12003121222067. The reversal of 12003121222041 is 14022212130021.

It is a happy number.

It is not a de Polignac number, because 12003121222041 - 2¹¹ = 12003121219993 is a prime.

It is a super-2 number, since 2×12003121222041² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12003121221999 and 12003121222017.

It is not an unprimeable number, because it can be changed into a prime (12003121222031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359826 + ... + 4912811.

It is an arithmetic number, because the mean of its divisors is an integer number (1010701432944).

Almost surely, 2^{12003121222041} is an apocalyptic number.

It is an amenable number.

12003121222041 is a deficient number, since it is larger than the sum of its proper divisors (4168101705063).

12003121222041 is an equidigital number, since it uses as much as digits as its factorization.

12003121222041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280560.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12003121222041 its reverse (14022212130021), we get a palindrome (26025333352062).

The spelling of 12003121222041 in words is "twelve trillion, three billion, one hundred twenty-one million, two hundred twenty-two thousand, forty-one".