123041401 has 6 divisors (see below), whose sum is σ = 143129850. Its totient is φ = 105464016.

The previous prime is 123041383. The next prime is 123041411. The reversal of 123041401 is 104140321.

It can be written as a sum of positive squares in only one way, i.e., 115004176 + 8037225 = 10724^2 + 2835^2 .

It is not a de Polignac number, because 123041401 - 2⁷ = 123041273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123041411) 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 5 ways as a sum of consecutive naturals, for example, 1255476 + ... + 1255573.

It is an arithmetic number, because the mean of its divisors is an integer number (23854975).

Almost surely, 2^123041401 is an apocalyptic number.

It is an amenable number.

123041401 is a deficient number, since it is larger than the sum of its proper divisors (20088449).

123041401 is an equidigital number, since it uses as much as digits as its factorization.

123041401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511063 (or 2511056 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 123041401 is about 11092.4028506000. The cubic root of 123041401 is about 497.3747751793.

Adding to 123041401 its reverse (104140321), we get a palindrome (227181722).

The spelling of 123041401 in words is "one hundred twenty-three million, forty-one thousand, four hundred one".