8380123 has 2 divisors, whose sum is σ = 8380124. Its totient is φ = 8380122.

The previous prime is 8380111. The next prime is 8380139. The reversal of 8380123 is 3210838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8380123 - 2⁵ = 8380091 is a prime.

It is a super-2 number, since 2×8380123² = 140452922990258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8380103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4190061 + 4190062.

It is an arithmetic number, because the mean of its divisors is an integer number (4190062).

Almost surely, 2^8380123 is an apocalyptic number.

8380123 is a deficient number, since it is larger than the sum of its proper divisors (1).

8380123 is an equidigital number, since it uses as much as digits as its factorization.

8380123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8380123 is about 2894.8442099705. The cubic root of 8380123 is about 203.1188041660.

The spelling of 8380123 in words is "eight million, three hundred eighty thousand, one hundred twenty-three".