8242282737121 has 4 divisors (see below), whose sum is σ = 8252470973700. Its totient is φ = 8232094500544.

The previous prime is 8242282737071. The next prime is 8242282737127. The reversal of 8242282737121 is 1217372822428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7006714880400 + 1235567856721 = 2647020^2 + 1111561^2 .

It is a cyclic number.

It is not a de Polignac number, because 8242282737121 - 2¹⁹ = 8242282212833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8242282737127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5094117076 + ... + 5094118693.

It is an arithmetic number, because the mean of its divisors is an integer number (2063117743425).

Almost surely, 2^{8242282737121} is an apocalyptic number.

It is an amenable number.

8242282737121 is a deficient number, since it is larger than the sum of its proper divisors (10188236579).

8242282737121 is a wasteful number, since it uses less digits than its factorization.

8242282737121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188236578.

The product of its digits is 1204224, while the sum is 49.

The spelling of 8242282737121 in words is "eight trillion, two hundred forty-two billion, two hundred eighty-two million, seven hundred thirty-seven thousand, one hundred twenty-one".