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120012301 is a prime number
BaseRepresentation
bin1110010011100…
…11111000001101
322100211020221001
413021303320031
5221210343201
615524140301
72655042043
oct711637015
9270736831
10120012301
1161820022
1234237691
131bb2c6c6
1411d20393
15a809301
hex7273e0d

120012301 has 2 divisors, whose sum is σ = 120012302. Its totient is φ = 120012300.

The previous prime is 120012293. The next prime is 120012307. The reversal of 120012301 is 103210021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67667076 + 52345225 = 8226^2 + 7235^2 .

It is an emirp because it is prime and its reverse (103210021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120012301 - 23 = 120012293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006150 + 60006151.

It is an arithmetic number, because the mean of its divisors is an integer number (60006151).

Almost surely, 2120012301 is an apocalyptic number.

It is an amenable number.

120012301 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012301 is an equidigital number, since it uses as much as digits as its factorization.

120012301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120012301 is about 10955.0125969804. The cubic root of 120012301 is about 493.2592681095.

Adding to 120012301 its reverse (103210021), we get a palindrome (223222322).

The spelling of 120012301 in words is "one hundred twenty million, twelve thousand, three hundred one".