124198199 has 2 divisors, whose sum is σ = 124198200. Its totient is φ = 124198198.

The previous prime is 124198177. The next prime is 124198201. The reversal of 124198199 is 991891421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124198199 - 2⁸ = 124197943 is a prime.

Together with 124198201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124168199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62099099 + 62099100.

It is an arithmetic number, because the mean of its divisors is an integer number (62099100).

Almost surely, 2^124198199 is an apocalyptic number.

124198199 is a deficient number, since it is larger than the sum of its proper divisors (1).

124198199 is an equidigital number, since it uses as much as digits as its factorization.

124198199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 44.

The square root of 124198199 is about 11144.4245701606. The cubic root of 124198199 is about 498.9286380066.

The spelling of 124198199 in words is "one hundred twenty-four million, one hundred ninety-eight thousand, one hundred ninety-nine".