123022443041 has 4 divisors (see below), whose sum is σ = 126347373972. Its totient is φ = 119697512112.

The previous prime is 123022443029. The next prime is 123022443043. The reversal of 123022443041 is 140344220321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140344220321 = 53 ⋅2648004157.

It can be written as a sum of positive squares in 2 ways, for example, as 119588014225 + 3434428816 = 345815^2 + 58604^2 .

It is a cyclic number.

It is not a de Polignac number, because 123022443041 - 2²² = 123018248737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123022443041.

It is not an unprimeable number, because it can be changed into a prime (123022443043) 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, 1662465410 + ... + 1662465483.

It is an arithmetic number, because the mean of its divisors is an integer number (31586843493).

Almost surely, 2^123022443041 is an apocalyptic number.

It is an amenable number.

123022443041 is a deficient number, since it is larger than the sum of its proper divisors (3324930931).

123022443041 is an equidigital number, since it uses as much as digits as its factorization.

123022443041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324930930.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 123022443041 its reverse (140344220321), we get a palindrome (263366663362).

The spelling of 123022443041 in words is "one hundred twenty-three billion, twenty-two million, four hundred forty-three thousand, forty-one".