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12120022003 is a prime number
BaseRepresentation
bin10110100100110100…
…01101101111110011
31011021122221220120211
423102122031233303
5144310211201003
65322354044551
7606226326055
oct132232155763
934248856524
1012120022003
11515a488a11
122422b79757
1311b1c9876b
1482d9418d5
154ae07c96d
hex2d268dbf3

12120022003 has 2 divisors, whose sum is σ = 12120022004. Its totient is φ = 12120022002.

The previous prime is 12120022001. The next prime is 12120022049. The reversal of 12120022003 is 30022002121.

It is a weak prime.

It is an emirp because it is prime and its reverse (30022002121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12120022003 - 21 = 12120022001 is a prime.

Together with 12120022001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12120022001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060011001 + 6060011002.

It is an arithmetic number, because the mean of its divisors is an integer number (6060011002).

Almost surely, 212120022003 is an apocalyptic number.

12120022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120022003 is an equidigital number, since it uses as much as digits as its factorization.

12120022003 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 12120022003 its reverse (30022002121), we get a palindrome (42142024124).

The spelling of 12120022003 in words is "twelve billion, one hundred twenty million, twenty-two thousand, three".