242520243521012 has 12 divisors (see below), whose sum is σ = 424412269202880. Its totient is φ = 121259595177336.

The previous prime is 242520243520999. The next prime is 242520243521033. The reversal of 242520243521012 is 210125342025242.

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, 130608638 + ... + 132452469.

It is an arithmetic number, because the mean of its divisors is an integer number (35367689100240).

Almost surely, 2^{242520243521012} is an apocalyptic number.

It is an amenable number.

242520243521012 is a deficient number, since it is larger than the sum of its proper divisors (181892025681868).

242520243521012 is a wasteful number, since it uses less digits than its factorization.

242520243521012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263291590 (or 263291588 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 242520243521012 its reverse (210125342025242), we get a palindrome (452645585546254).

The spelling of 242520243521012 in words is "two hundred forty-two trillion, five hundred twenty billion, two hundred forty-three million, five hundred twenty-one thousand, twelve".