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12120144301 is a prime number
BaseRepresentation
bin10110100100110101…
…01011100110101101
31011021200012010100101
423102122223212231
5144310224104201
65322400431101
7606230345446
oct132232534655
934250163311
1012120144301
11515a561891
122423018491
1311b200c325
1482d9742cd
154ae0a3d01
hex2d26ab9ad

12120144301 has 2 divisors, whose sum is σ = 12120144302. Its totient is φ = 12120144300.

The previous prime is 12120144293. The next prime is 12120144341. The reversal of 12120144301 is 10344102121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9485786025 + 2634358276 = 97395^2 + 51326^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120144301 - 23 = 12120144293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120144341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060072150 + 6060072151.

It is an arithmetic number, because the mean of its divisors is an integer number (6060072151).

Almost surely, 212120144301 is an apocalyptic number.

It is an amenable number.

12120144301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120144301 is an equidigital number, since it uses as much as digits as its factorization.

12120144301 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12120144301 its reverse (10344102121), we get a palindrome (22464246422).

The spelling of 12120144301 in words is "twelve billion, one hundred twenty million, one hundred forty-four thousand, three hundred one".