4123199 has 2 divisors, whose sum is σ = 4123200. Its totient is φ = 4123198.

The previous prime is 4123181. The next prime is 4123201. The reversal of 4123199 is 9913214.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4123199 - 2¹² = 4119103 is a prime.

Together with 4123201, 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 (4123099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061599 + 2061600.

It is an arithmetic number, because the mean of its divisors is an integer number (2061600).

Almost surely, 2^4123199 is an apocalyptic number.

4123199 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123199 is an equidigital number, since it uses as much as digits as its factorization.

4123199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 4123199 is about 2030.5661772028. The cubic root of 4123199 is about 160.3533726200.

It can be divided in two parts, 41 and 23199, that multiplied together give a palindrome (951159).

The spelling of 4123199 in words is "four million, one hundred twenty-three thousand, one hundred ninety-nine".