44123105121 has 4 divisors (see below), whose sum is σ = 58830806832. Its totient is φ = 29415403412.

The previous prime is 44123105113. The next prime is 44123105123. The reversal of 44123105121 is 12150132144.

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 44123105121 - 2³ = 44123105113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44123105091 and 44123105100.

It is not an unprimeable number, because it can be changed into a prime (44123105123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7353850851 + ... + 7353850856.

It is an arithmetic number, because the mean of its divisors is an integer number (14707701708).

Almost surely, 2^44123105121 is an apocalyptic number.

It is an amenable number.

44123105121 is a deficient number, since it is larger than the sum of its proper divisors (14707701711).

44123105121 is a wasteful number, since it uses less digits than its factorization.

44123105121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14707701710.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 44123105121 its reverse (12150132144), we get a palindrome (56273237265).

The spelling of 44123105121 in words is "forty-four billion, one hundred twenty-three million, one hundred five thousand, one hundred twenty-one".