344120123 has 2 divisors, whose sum is σ = 344120124. Its totient is φ = 344120122.

The previous prime is 344120083. The next prime is 344120131. The reversal of 344120123 is 321021443.

It is a strong prime.

It is an emirp because it is prime and its reverse (321021443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344120123 - 2⁶ = 344120059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344120095 and 344120104.

It is not a weakly prime, because it can be changed into another prime (344120923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172060061 + 172060062.

It is an arithmetic number, because the mean of its divisors is an integer number (172060062).

Almost surely, 2^344120123 is an apocalyptic number.

344120123 is a deficient number, since it is larger than the sum of its proper divisors (1).

344120123 is an equidigital number, since it uses as much as digits as its factorization.

344120123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 344120123 is about 18550.4750073954. The cubic root of 344120123 is about 700.7611604707.

Adding to 344120123 its reverse (321021443), we get a palindrome (665141566).

The spelling of 344120123 in words is "three hundred forty-four million, one hundred twenty thousand, one hundred twenty-three".