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120320003 is a prime number
BaseRepresentation
bin1110010101111…
…11000000000011
322101101220000102
413022333000003
5221300220003
615534513015
72660463116
oct712770003
9271356012
10120320003
1161a10221
123436576b
131bc0978b
1411da057d
15a86a588
hex72bf003

120320003 has 2 divisors, whose sum is σ = 120320004. Its totient is φ = 120320002.

The previous prime is 120319961. The next prime is 120320051. The reversal of 120320003 is 300023021.

Adding to 120320003 its reverse (300023021), we get a palindrome (420343024).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120320003 is a prime.

It is not a weakly prime, because it can be changed into another prime (120320093) 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, 60160001 + 60160002.

It is an arithmetic number, because the mean of its divisors is an integer number (60160002).

Almost surely, 2120320003 is an apocalyptic number.

120320003 is a deficient number, since it is larger than the sum of its proper divisors (1).

120320003 is an equidigital number, since it uses as much as digits as its factorization.

120320003 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 11.

The square root of 120320003 is about 10969.0474973901. The cubic root of 120320003 is about 493.6804675252.

The spelling of 120320003 in words is "one hundred twenty million, three hundred twenty thousand, three".