1224444124 has 12 divisors (see below), whose sum is σ = 2150686048. Its totient is φ = 609962400.

The previous prime is 1224444079. The next prime is 1224444127. The reversal of 1224444124 is 4214444221.

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 = 1224444092 and 1224444101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224444127) 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, 563697 + ... + 565864.

Almost surely, 2^1224444124 is an apocalyptic number.

It is an amenable number.

1224444124 is a deficient number, since it is larger than the sum of its proper divisors (926241924).

1224444124 is a wasteful number, since it uses less digits than its factorization.

1224444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129836 (or 1129834 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 1224444124 is about 34992.0580132121. The cubic root of 1224444124 is about 1069.8256110823.

Adding to 1224444124 its reverse (4214444221), we get a palindrome (5438888345).

The spelling of 1224444124 in words is "one billion, two hundred twenty-four million, four hundred forty-four thousand, one hundred twenty-four".