123641010401 has 8 divisors (see below), whose sum is σ = 124650624000. Its totient is φ = 122631960528.

The previous prime is 123641010391. The next prime is 123641010407. The reversal of 123641010401 is 104010146321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123641010401 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 (123641010407) 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, 305255 + ... + 583491.

It is an arithmetic number, because the mean of its divisors is an integer number (15581328000).

Almost surely, 2^123641010401 is an apocalyptic number.

It is an amenable number.

123641010401 is a deficient number, since it is larger than the sum of its proper divisors (1009613599).

123641010401 is a wasteful number, since it uses less digits than its factorization.

123641010401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281863.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 123641010401 its reverse (104010146321), we get a palindrome (227651156722).

The spelling of 123641010401 in words is "one hundred twenty-three billion, six hundred forty-one million, ten thousand, four hundred one".