242042222240242 has 4 divisors (see below), whose sum is σ = 363063333360366. Its totient is φ = 121021111120120.

The previous prime is 242042222240213. The next prime is 242042222240261.

It is a happy number.

242042222240242 is nontrivially palindromic in base 10.

242042222240242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 241664155893601 + 378066346641 = 15545551^2 + 614871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242042222240198 and 242042222240207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60510555560059 + ... + 60510555560062.

Almost surely, 2^{242042222240242} is an apocalyptic number.

242042222240242 is a deficient number, since it is larger than the sum of its proper divisors (121021111120124).

242042222240242 is a wasteful number, since it uses less digits than its factorization.

242042222240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121021111120123.

The product of its (nonzero) digits is 131072, while the sum is 34.

The spelling of 242042222240242 in words is "two hundred forty-two trillion, forty-two billion, two hundred twenty-two million, two hundred forty thousand, two hundred forty-two".