242421343124242 has 8 divisors (see below), whose sum is σ = 363793557125232. Its totient is φ = 121156824082500.

The previous prime is 242421343124221. The next prime is 242421343124281.

242421343124242 is nontrivially palindromic in base 10.

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

It is a super-3 number, since 3×242421343124242³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 242421343124195 and 242421343124204.

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, 26923734184 + ... + 26923743187.

It is an arithmetic number, because the mean of its divisors is an integer number (45474194640654).

Almost surely, 2^{242421343124242} is an apocalyptic number.

242421343124242 is a deficient number, since it is larger than the sum of its proper divisors (121372214000990).

242421343124242 is a wasteful number, since it uses less digits than its factorization.

242421343124242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53847479624.

The product of its digits is 589824, while the sum is 40.

The spelling of 242421343124242 in words is "two hundred forty-two trillion, four hundred twenty-one billion, three hundred forty-three million, one hundred twenty-four thousand, two hundred forty-two".