123003104421 has 8 divisors (see below), whose sum is σ = 164036577760. Its totient is φ = 81985850352.

The previous prime is 123003104383. The next prime is 123003104431. The reversal of 123003104421 is 124401300321.

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

It is not a de Polignac number, because 123003104421 - 2²⁶ = 122935995557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003104431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4037110 + ... + 4067463.

It is an arithmetic number, because the mean of its divisors is an integer number (20504572220).

Almost surely, 2^123003104421 is an apocalyptic number.

It is an amenable number.

123003104421 is a deficient number, since it is larger than the sum of its proper divisors (41033473339).

123003104421 is an equidigital number, since it uses as much as digits as its factorization.

123003104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109635.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 123003104421 its reverse (124401300321), we get a palindrome (247404404742).

The spelling of 123003104421 in words is "one hundred twenty-three billion, three million, one hundred four thousand, four hundred twenty-one".