123001144041 has 4 divisors (see below), whose sum is σ = 164001525392. Its totient is φ = 82000762692.

The previous prime is 123001144033. The next prime is 123001144141. The reversal of 123001144041 is 140441100321.

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 not a de Polignac number, because 123001144041 - 2³ = 123001144033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123001143999 and 123001144017.

It is not an unprimeable number, because it can be changed into a prime (123001144141) 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, 20500190671 + ... + 20500190676.

It is an arithmetic number, because the mean of its divisors is an integer number (41000381348).

Almost surely, 2^123001144041 is an apocalyptic number.

It is an amenable number.

123001144041 is a deficient number, since it is larger than the sum of its proper divisors (41000381351).

123001144041 is an equidigital number, since it uses as much as digits as its factorization.

123001144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41000381350.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 123001144041 its reverse (140441100321), we get a palindrome (263442244362).

The spelling of 123001144041 in words is "one hundred twenty-three billion, one million, one hundred forty-four thousand, forty-one".