122244313 has 4 divisors (see below), whose sum is σ = 125087248. Its totient is φ = 119401380.

The previous prime is 122244299. The next prime is 122244361. The reversal of 122244313 is 313442221.

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 122244313 - 2⁵ = 122244281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122244373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421403 + ... + 1421488.

It is an arithmetic number, because the mean of its divisors is an integer number (31271812).

Almost surely, 2^122244313 is an apocalyptic number.

It is an amenable number.

122244313 is a deficient number, since it is larger than the sum of its proper divisors (2842935).

122244313 is an equidigital number, since it uses as much as digits as its factorization.

122244313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842934.

The product of its digits is 1152, while the sum is 22.

The square root of 122244313 is about 11056.4150157273. The cubic root of 122244313 is about 496.2984148252.

Adding to 122244313 its reverse (313442221), we get a palindrome (435686534).

The spelling of 122244313 in words is "one hundred twenty-two million, two hundred forty-four thousand, three hundred thirteen".