1144032240121 has 4 divisors (see below), whose sum is σ = 1148590137744. Its totient is φ = 1139474342500.

The previous prime is 1144032240089. The next prime is 1144032240167. The reversal of 1144032240121 is 1210422304411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144032240121 - 2⁵ = 1144032240089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144032240521) 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, 2278948435 + ... + 2278948936.

It is an arithmetic number, because the mean of its divisors is an integer number (287147534436).

Almost surely, 2^{1144032240121} is an apocalyptic number.

It is an amenable number.

1144032240121 is a deficient number, since it is larger than the sum of its proper divisors (4557897623).

1144032240121 is an equidigital number, since it uses as much as digits as its factorization.

1144032240121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557897622.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1144032240121 its reverse (1210422304411), we get a palindrome (2354454544532).

The spelling of 1144032240121 in words is "one trillion, one hundred forty-four billion, thirty-two million, two hundred forty thousand, one hundred twenty-one".