12120211222003 has 8 divisors (see below), whose sum is σ = 12231479383200. Its totient is φ = 12008944398528.

The previous prime is 12120211221997. The next prime is 12120211222037. The reversal of 12120211222003 is 30022211202121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120211222003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120211222043) 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, 33569343 + ... + 33928471.

It is an arithmetic number, because the mean of its divisors is an integer number (1528934922900).

Almost surely, 2^{12120211222003} is an apocalyptic number.

12120211222003 is a deficient number, since it is larger than the sum of its proper divisors (111268161197).

12120211222003 is a wasteful number, since it uses less digits than its factorization.

12120211222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668861.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12120211222003 its reverse (30022211202121), we get a palindrome (42142422424124).

The spelling of 12120211222003 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, three".