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120103229 is a prime number
BaseRepresentation
bin1110010100010…
…10000100111101
322100222212122202
413022022010331
5221221300404
615530121245
72655601121
oct712120475
9270885582
10120103229
1161882374
1234280225
131bb61bcc
1411d45581
15a82621e
hex728a13d

120103229 has 2 divisors, whose sum is σ = 120103230. Its totient is φ = 120103228.

The previous prime is 120103223. The next prime is 120103231. The reversal of 120103229 is 922301021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120012025 + 91204 = 10955^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 120103229 - 24 = 120103213 is a prime.

Together with 120103231, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120103229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120103223) 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, 60051614 + 60051615.

It is an arithmetic number, because the mean of its divisors is an integer number (60051615).

Almost surely, 2120103229 is an apocalyptic number.

It is an amenable number.

120103229 is a deficient number, since it is larger than the sum of its proper divisors (1).

120103229 is an equidigital number, since it uses as much as digits as its factorization.

120103229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 120103229 is about 10959.1618748881. The cubic root of 120103229 is about 493.3838102215.

The spelling of 120103229 in words is "one hundred twenty million, one hundred three thousand, two hundred twenty-nine".