1224241343042 has 16 divisors (see below), whose sum is σ = 1895765429112. Its totient is φ = 592490972160.

The previous prime is 1224241343023. The next prime is 1224241343057. The reversal of 1224241343042 is 2403431424221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1210217809801 + 14023533241 = 1100099^2 + 118421^2 .

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, 42845309 + ... + 42873872.

Almost surely, 2^{1224241343042} is an apocalyptic number.

1224241343042 is a deficient number, since it is larger than the sum of its proper divisors (671524086070).

1224241343042 is a wasteful number, since it uses less digits than its factorization.

1224241343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85719413.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1224241343042 its reverse (2403431424221), we get a palindrome (3627672767263).

The spelling of 1224241343042 in words is "one trillion, two hundred twenty-four billion, two hundred forty-one million, three hundred forty-three thousand, forty-two".