122430283 has 2 divisors, whose sum is σ = 122430284. Its totient is φ = 122430282.

The previous prime is 122430221. The next prime is 122430289. The reversal of 122430283 is 382034221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122430283 - 2⁹ = 122429771 is a prime.

It is not a weakly prime, because it can be changed into another prime (122430289) 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, 61215141 + 61215142.

It is an arithmetic number, because the mean of its divisors is an integer number (61215142).

Almost surely, 2^122430283 is an apocalyptic number.

122430283 is a deficient number, since it is larger than the sum of its proper divisors (1).

122430283 is an equidigital number, since it uses as much as digits as its factorization.

122430283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 122430283 is about 11064.8218693298. The cubic root of 122430283 is about 496.5499598662.

The spelling of 122430283 in words is "one hundred twenty-two million, four hundred thirty thousand, two hundred eighty-three".