1244313122 has 8 divisors (see below), whose sum is σ = 2010044316. Its totient is φ = 574298352.

The previous prime is 1244313101. The next prime is 1244313139. The reversal of 1244313122 is 2213134421.

It can be written as a sum of positive squares in 2 ways, for example, as 1159470601 + 84842521 = 34051^2 + 9211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 23929073 + ... + 23929124.

Almost surely, 2^1244313122 is an apocalyptic number.

1244313122 is a deficient number, since it is larger than the sum of its proper divisors (765731194).

1244313122 is a wasteful number, since it uses less digits than its factorization.

1244313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47858212.

The product of its digits is 1152, while the sum is 23.

The square root of 1244313122 is about 35274.8227777263. The cubic root of 1244313122 is about 1075.5812604127.

Adding to 1244313122 its reverse (2213134421), we get a palindrome (3457447543).

The spelling of 1244313122 in words is "one billion, two hundred forty-four million, three hundred thirteen thousand, one hundred twenty-two".