123401241 has 6 divisors (see below), whose sum is σ = 178246250. Its totient is φ = 82267488.

The previous prime is 123401221. The next prime is 123401261. The reversal of 123401241 is 142104321.

123401241 is a `hidden beast` number, since 1 + 23 + 401 + 241 = 666.

It is an interprime number because it is at equal distance from previous prime (123401221) and next prime (123401261).

It can be written as a sum of positive squares in only one way, i.e., 107433225 + 15968016 = 10365^2 + 3996^2 .

It is not a de Polignac number, because 123401241 - 2⁵ = 123401209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123401221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6855616 + ... + 6855633.

Almost surely, 2^123401241 is an apocalyptic number.

It is an amenable number.

123401241 is a deficient number, since it is larger than the sum of its proper divisors (54845009).

123401241 is a wasteful number, since it uses less digits than its factorization.

123401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711255 (or 13711252 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 123401241 is about 11108.6111193074. The cubic root of 123401241 is about 497.8591680932.

Adding to 123401241 its reverse (142104321), we get a palindrome (265505562).

The spelling of 123401241 in words is "one hundred twenty-three million, four hundred one thousand, two hundred forty-one".