1042033441121 has 4 divisors (see below), whose sum is σ = 1042041841044. Its totient is φ = 1042025041200.

The previous prime is 1042033441087. The next prime is 1042033441129. The reversal of 1042033441121 is 1211443302401.

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 1016949216721 + 25084224400 = 1008439^2 + 158380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042033441121 - 2³⁸ = 767155534177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042033441129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011050 + ... + 4262931.

It is an arithmetic number, because the mean of its divisors is an integer number (260510460261).

Almost surely, 2^{1042033441121} is an apocalyptic number.

It is an amenable number.

1042033441121 is a deficient number, since it is larger than the sum of its proper divisors (8399923).

1042033441121 is an equidigital number, since it uses as much as digits as its factorization.

1042033441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8399922.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1042033441121 its reverse (1211443302401), we get a palindrome (2253476743522).

The spelling of 1042033441121 in words is "one trillion, forty-two billion, thirty-three million, four hundred forty-one thousand, one hundred twenty-one".