4144100233121 has 4 divisors (see below), whose sum is σ = 4144105485744. Its totient is φ = 4144094980500.

The previous prime is 4144100233103. The next prime is 4144100233127. The reversal of 4144100233121 is 1213320014414.

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 a de Polignac number, because none of the positive numbers 2^k-4144100233121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144100233127) 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, 1175855 + ... + 3109796.

It is an arithmetic number, because the mean of its divisors is an integer number (1036026371436).

Almost surely, 2^{4144100233121} is an apocalyptic number.

It is an amenable number.

4144100233121 is a deficient number, since it is larger than the sum of its proper divisors (5252623).

4144100233121 is an equidigital number, since it uses as much as digits as its factorization.

4144100233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252622.

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

Adding to 4144100233121 its reverse (1213320014414), we get a palindrome (5357420247535).

The spelling of 4144100233121 in words is "four trillion, one hundred forty-four billion, one hundred million, two hundred thirty-three thousand, one hundred twenty-one".