242105316126 has 8 divisors (see below), whose sum is σ = 484210632264. Its totient is φ = 80701772040.

The previous prime is 242105316113. The next prime is 242105316157. The reversal of 242105316126 is 621613501242.

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

242105316126 is an admirable number.

It is a super-2 number, since 2×242105316126² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 20175443005 + ... + 20175443016.

It is an arithmetic number, because the mean of its divisors is an integer number (60526329033).

Almost surely, 2^242105316126 is an apocalyptic number.

242105316126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242105316126 is a wasteful number, since it uses less digits than its factorization.

242105316126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40350886026.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 242105316126 its reverse (621613501242), we get a palindrome (863718817368).

The spelling of 242105316126 in words is "two hundred forty-two billion, one hundred five million, three hundred sixteen thousand, one hundred twenty-six".