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120231301 is a prime number
BaseRepresentation
bin1110010101010…
…01010110000101
322101020101100011
413022221112011
5221234400201
615532550221
72656643401
oct712512605
9271211304
10120231301
116195a613
1234322371
131bba82a8
1411d7a101
15a84e151
hex72a9585

120231301 has 2 divisors, whose sum is σ = 120231302. Its totient is φ = 120231300.

The previous prime is 120231289. The next prime is 120231313. The reversal of 120231301 is 103132021.

It is a balanced prime because it is at equal distance from previous prime (120231289) and next prime (120231313).

It can be written as a sum of positive squares in only one way, i.e., 114704100 + 5527201 = 10710^2 + 2351^2 .

It is an emirp because it is prime and its reverse (103132021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120231301 - 25 = 120231269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120231341) 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, 60115650 + 60115651.

It is an arithmetic number, because the mean of its divisors is an integer number (60115651).

Almost surely, 2120231301 is an apocalyptic number.

It is an amenable number.

120231301 is a deficient number, since it is larger than the sum of its proper divisors (1).

120231301 is an equidigital number, since it uses as much as digits as its factorization.

120231301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120231301 is about 10965.0034655717. The cubic root of 120231301 is about 493.5591210902.

Adding to 120231301 its reverse (103132021), we get a palindrome (223363322).

The spelling of 120231301 in words is "one hundred twenty million, two hundred thirty-one thousand, three hundred one".