122444313 has 4 divisors (see below), whose sum is σ = 163259088. Its totient is φ = 81629540.

The previous prime is 122444297. The next prime is 122444321. The reversal of 122444313 is 313444221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122444313 - 2⁴ = 122444297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122444323) 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 in 3 ways as a sum of consecutive naturals, for example, 20407383 + ... + 20407388.

It is an arithmetic number, because the mean of its divisors is an integer number (40814772).

Almost surely, 2^122444313 is an apocalyptic number.

It is an amenable number.

122444313 is a deficient number, since it is larger than the sum of its proper divisors (40814775).

122444313 is an equidigital number, since it uses as much as digits as its factorization.

122444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40814774.

The product of its digits is 2304, while the sum is 24.

The square root of 122444313 is about 11065.4558423953. The cubic root of 122444313 is about 496.5689266601.

Adding to 122444313 its reverse (313444221), we get a palindrome (435888534).

The spelling of 122444313 in words is "one hundred twenty-two million, four hundred forty-four thousand, three hundred thirteen".