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120120713 is a prime number
BaseRepresentation
bin1110010100011…
…10010110001001
322101000202122022
413022032112021
5221222330323
615530334225
72656003106
oct712162611
9271022568
10120120713
1161894519
123428a375
131bb69b5b
1411d4baad
15a82b4c8
hex728e589

120120713 has 2 divisors, whose sum is σ = 120120714. Its totient is φ = 120120712.

The previous prime is 120120709. The next prime is 120120727. The reversal of 120120713 is 317021021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112954384 + 7166329 = 10628^2 + 2677^2 .

It is an emirp because it is prime and its reverse (317021021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120120713 - 22 = 120120709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120120691 and 120120700.

It is not a weakly prime, because it can be changed into another prime (120120703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060356 + 60060357.

It is an arithmetic number, because the mean of its divisors is an integer number (60060357).

Almost surely, 2120120713 is an apocalyptic number.

It is an amenable number.

120120713 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120713 is an equidigital number, since it uses as much as digits as its factorization.

120120713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 120120713 is about 10959.9595345968. The cubic root of 120120713 is about 493.4077504714.

Adding to 120120713 its reverse (317021021), we get a palindrome (437141734).

The spelling of 120120713 in words is "one hundred twenty million, one hundred twenty thousand, seven hundred thirteen".