242221323122242 has 8 divisors (see below), whose sum is σ = 364247178600636. Its totient is φ = 120805596922032.

The previous prime is 242221323122231. The next prime is 242221323122267.

242221323122242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 242221007029401 + 316092841 = 15563451^2 + 17779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 242221323122198 and 242221323122207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152532318553 + ... + 152532320140.

Almost surely, 2^{242221323122242} is an apocalyptic number.

242221323122242 is a deficient number, since it is larger than the sum of its proper divisors (122025855478394).

242221323122242 is a wasteful number, since it uses less digits than its factorization.

242221323122242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305064639092.

The product of its digits is 73728, while the sum is 34.

The spelling of 242221323122242 in words is "two hundred forty-two trillion, two hundred twenty-one billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred forty-two".