240123132241 has 4 divisors (see below), whose sum is σ = 241875855972. Its totient is φ = 238370408512.

The previous prime is 240123132157. The next prime is 240123132247. The reversal of 240123132241 is 142231321042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128794136641 + 111328995600 = 358879^2 + 333660^2 .

It is a cyclic number.

It is not a de Polignac number, because 240123132241 - 2⁷ = 240123132113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240123132247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876361660 + ... + 876361933.

It is an arithmetic number, because the mean of its divisors is an integer number (60468963993).

Almost surely, 2^240123132241 is an apocalyptic number.

It is an amenable number.

240123132241 is a deficient number, since it is larger than the sum of its proper divisors (1752723731).

240123132241 is a wasteful number, since it uses less digits than its factorization.

240123132241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752723730.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 240123132241 its reverse (142231321042), we get a palindrome (382354453283).

The spelling of 240123132241 in words is "two hundred forty billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred forty-one".