2243120044121 has 8 divisors (see below), whose sum is σ = 2447178285600. Its totient is φ = 2039084842240.

The previous prime is 2243120044117. The next prime is 2243120044127. The reversal of 2243120044121 is 1214400213422.

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 2243120044121 - 2² = 2243120044117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243120044127) 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, 5556011 + ... + 5946048.

It is an arithmetic number, because the mean of its divisors is an integer number (305897285700).

Almost surely, 2^{2243120044121} is an apocalyptic number.

It is an amenable number.

2243120044121 is a deficient number, since it is larger than the sum of its proper divisors (204058241479).

2243120044121 is a wasteful number, since it uses less digits than its factorization.

2243120044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11519799.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2243120044121 its reverse (1214400213422), we get a palindrome (3457520257543).

The spelling of 2243120044121 in words is "two trillion, two hundred forty-three billion, one hundred twenty million, forty-four thousand, one hundred twenty-one".