123242241013 has 16 divisors (see below), whose sum is σ = 131679630720. Its totient is φ = 114937353216.

The previous prime is 123242240987. The next prime is 123242241029. The reversal of 123242241013 is 310142242321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123242241013 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 (123242241713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13863256 + ... + 13872142.

It is an arithmetic number, because the mean of its divisors is an integer number (8229976920).

Almost surely, 2^123242241013 is an apocalyptic number.

It is an amenable number.

123242241013 is a deficient number, since it is larger than the sum of its proper divisors (8437389707).

123242241013 is a wasteful number, since it uses less digits than its factorization.

123242241013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16236.

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

Adding to 123242241013 its reverse (310142242321), we get a palindrome (433384483334).

The spelling of 123242241013 in words is "one hundred twenty-three billion, two hundred forty-two million, two hundred forty-one thousand, thirteen".