123257010441 has 4 divisors (see below), whose sum is σ = 164342680592. Its totient is φ = 82171340292.

The previous prime is 123257010403. The next prime is 123257010473. The reversal of 123257010441 is 144010752321.

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 123257010441 - 2⁹ = 123257009929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123257010399 and 123257010408.

It is not an unprimeable number, because it can be changed into a prime (123257011441) 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, 20542835071 + ... + 20542835076.

It is an arithmetic number, because the mean of its divisors is an integer number (41085670148).

Almost surely, 2^123257010441 is an apocalyptic number.

It is an amenable number.

123257010441 is a deficient number, since it is larger than the sum of its proper divisors (41085670151).

123257010441 is an equidigital number, since it uses as much as digits as its factorization.

123257010441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41085670150.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 123257010441 its reverse (144010752321), we get a palindrome (267267762762).

The spelling of 123257010441 in words is "one hundred twenty-three billion, two hundred fifty-seven million, ten thousand, four hundred forty-one".