122248199 has 2 divisors, whose sum is σ = 122248200. Its totient is φ = 122248198.

The previous prime is 122248193. The next prime is 122248277. The reversal of 122248199 is 991842221.

It is a weak prime.

It is an emirp because it is prime and its reverse (991842221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122248199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122248193) 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, 61124099 + 61124100.

It is an arithmetic number, because the mean of its divisors is an integer number (61124100).

Almost surely, 2^122248199 is an apocalyptic number.

122248199 is a deficient number, since it is larger than the sum of its proper divisors (1).

122248199 is an equidigital number, since it uses as much as digits as its factorization.

122248199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 122248199 is about 11056.5907494128. The cubic root of 122248199 is about 496.3036736798.

The spelling of 122248199 in words is "one hundred twenty-two million, two hundred forty-eight thousand, one hundred ninety-nine".