44123122121 has 8 divisors (see below), whose sum is σ = 47604084864. Its totient is φ = 40654570320.

The previous prime is 44123122103. The next prime is 44123122139. The reversal of 44123122121 is 12122132144.

44123122121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44123122103) and next prime (44123122139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44123122121 - 2²² = 44118927817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44123122321) 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, 3095345 + ... + 3109566.

It is an arithmetic number, because the mean of its divisors is an integer number (5950510608).

Almost surely, 2^44123122121 is an apocalyptic number.

It is an amenable number.

44123122121 is a deficient number, since it is larger than the sum of its proper divisors (3480962743).

44123122121 is a wasteful number, since it uses less digits than its factorization.

44123122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205471.

The product of its digits is 768, while the sum is 23.

Adding to 44123122121 its reverse (12122132144), we get a palindrome (56245254265).

The spelling of 44123122121 in words is "forty-four billion, one hundred twenty-three million, one hundred twenty-two thousand, one hundred twenty-one".