1042243000121 has 8 divisors (see below), whose sum is σ = 1070465161920. Its totient is φ = 1014023650608.

The previous prime is 1042243000111. The next prime is 1042243000129. The reversal of 1042243000121 is 1210003422401.

1042243000121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1042243000121 - 2¹⁰ = 1042242999097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042243000093 and 1042243000102.

It is not an unprimeable number, because it can be changed into a prime (1042243000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59210 + ... + 1444988.

It is an arithmetic number, because the mean of its divisors is an integer number (133808145240).

Almost surely, 2^{1042243000121} is an apocalyptic number.

It is an amenable number.

1042243000121 is a deficient number, since it is larger than the sum of its proper divisors (28222161799).

1042243000121 is a wasteful number, since it uses less digits than its factorization.

1042243000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406143.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1042243000121 its reverse (1210003422401), we get a palindrome (2252246422522).

The spelling of 1042243000121 in words is "one trillion, forty-two billion, two hundred forty-three million, one hundred twenty-one", and thus it is an aban number.