242103315126 has 128 divisors (see below), whose sum is σ = 523282032000. Its totient is φ = 74664652800.

The previous prime is 242103315119. The next prime is 242103315379. The reversal of 242103315126 is 621513301242.

It is a super-2 number, since 2×242103315126² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242103315093 and 242103315102.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 693705600 + ... + 693705948.

It is an arithmetic number, because the mean of its divisors is an integer number (4088140875).

Almost surely, 2^242103315126 is an apocalyptic number.

242103315126 is an abundant number, since it is smaller than the sum of its proper divisors (281178716874).

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

242103315126 is a wasteful number, since it uses less digits than its factorization.

242103315126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 242103315126 its reverse (621513301242), we get a palindrome (863616616368).

The spelling of 242103315126 in words is "two hundred forty-two billion, one hundred three million, three hundred fifteen thousand, one hundred twenty-six".