242021214422242 has 16 divisors (see below), whose sum is σ = 365132636600760. Its totient is φ = 120310344617472.

The previous prime is 242021214422189. The next prime is 242021214422291. The reversal of 242021214422242 is 242224412120242.

It can be written as a sum of positive squares in 4 ways, for example, as 225156057050401 + 16865157371841 = 15005201^2 + 4106721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242021214422198 and 242021214422207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53185984 + ... + 57556852.

Almost surely, 2^{242021214422242} is an apocalyptic number.

242021214422242 is a deficient number, since it is larger than the sum of its proper divisors (123111422178518).

242021214422242 is a wasteful number, since it uses less digits than its factorization.

242021214422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531077.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 242021214422242 its reverse (242224412120242), we get a palindrome (484245626542484).

The spelling of 242021214422242 in words is "two hundred forty-two trillion, twenty-one billion, two hundred fourteen million, four hundred twenty-two thousand, two hundred forty-two".