1242244354424 has 16 divisors (see below), whose sum is σ = 2329242959520. Its totient is φ = 621112898560.

The previous prime is 1242244354381. The next prime is 1242244354427. The reversal of 1242244354424 is 4244534422421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242244354427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 573392 + ... + 1677279.

It is an arithmetic number, because the mean of its divisors is an integer number (145577684970).

Almost surely, 2^{1242244354424} is an apocalyptic number.

It is an amenable number.

1242244354424 is a deficient number, since it is larger than the sum of its proper divisors (1086998605096).

1242244354424 is a wasteful number, since it uses less digits than its factorization.

1242244354424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319670 (or 2319666 counting only the distinct ones).

The product of its digits is 983040, while the sum is 41.

Adding to 1242244354424 its reverse (4244534422421), we get a palindrome (5486778776845).

The spelling of 1242244354424 in words is "one trillion, two hundred forty-two billion, two hundred forty-four million, three hundred fifty-four thousand, four hundred twenty-four".