1244422124 has 24 divisors (see below), whose sum is σ = 2376691968. Its totient is φ = 565413840.

The previous prime is 1244422099. The next prime is 1244422169. The reversal of 1244422124 is 4212244421.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1244422093 and 1244422102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148289 + ... + 156455.

It is an arithmetic number, because the mean of its divisors is an integer number (99028832).

Almost surely, 2^1244422124 is an apocalyptic number.

It is an amenable number.

1244422124 is a deficient number, since it is larger than the sum of its proper divisors (1132269844).

1244422124 is a wasteful number, since it uses less digits than its factorization.

1244422124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645 (or 11643 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 1244422124 is about 35276.3677835460. The cubic root of 1244422124 is about 1075.6126665176.

Adding to 1244422124 its reverse (4212244421), we get a palindrome (5456666545).

The spelling of 1244422124 in words is "one billion, two hundred forty-four million, four hundred twenty-two thousand, one hundred twenty-four".