12120020200003 has 2 divisors, whose sum is σ = 12120020200004. Its totient is φ = 12120020200002.

The previous prime is 12120020199809. The next prime is 12120020200007. The reversal of 12120020200003 is 30000202002121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120020200003 - 2²⁹ = 12119483329091 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120020200007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060010100001 + 6060010100002.

It is an arithmetic number, because the mean of its divisors is an integer number (6060010100002).

Almost surely, 2^{12120020200003} is an apocalyptic number.

12120020200003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120020200003 is an equidigital number, since it uses as much as digits as its factorization.

12120020200003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12120020200003 its reverse (30000202002121), we get a palindrome (42120222202124).

The spelling of 12120020200003 in words is "twelve trillion, one hundred twenty billion, twenty million, two hundred thousand, three".