122218003 has 2 divisors, whose sum is σ = 122218004. Its totient is φ = 122218002.

The previous prime is 122217989. The next prime is 122218009. The reversal of 122218003 is 300812221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122218003 - 2²¹ = 120120851 is a prime.

It is not a weakly prime, because it can be changed into another prime (122218009) 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, 61109001 + 61109002.

It is an arithmetic number, because the mean of its divisors is an integer number (61109002).

Almost surely, 2^122218003 is an apocalyptic number.

122218003 is a deficient number, since it is larger than the sum of its proper divisors (1).

122218003 is an equidigital number, since it uses as much as digits as its factorization.

122218003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 122218003 is about 11055.2251446997. The cubic root of 122218003 is about 496.2628070388.

The spelling of 122218003 in words is "one hundred twenty-two million, two hundred eighteen thousand, three".