1242024444242 has 16 divisors (see below), whose sum is σ = 1972827715320. Its totient is φ = 584422637568.

The previous prime is 1242024444233. The next prime is 1242024444263. The reversal of 1242024444242 is 2424444202421.

It can be written as a sum of positive squares in 4 ways, for example, as 798429815401 + 443594628841 = 893549^2 + 666029^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517867 + ... + 2188142.

Almost surely, 2^{1242024444242} is an apocalyptic number.

1242024444242 is a deficient number, since it is larger than the sum of its proper divisors (730803271078).

1242024444242 is a wasteful number, since it uses less digits than its factorization.

1242024444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715885.

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 1242024444242 its reverse (2424444202421), we get a palindrome (3666468646663).

The spelling of 1242024444242 in words is "one trillion, two hundred forty-two billion, twenty-four million, four hundred forty-four thousand, two hundred forty-two".