123242043141 has 24 divisors (see below), whose sum is σ = 203462872704. Its totient is φ = 70418593440.

The previous prime is 123242043107. The next prime is 123242043163. The reversal of 123242043141 is 141340242321.

123242043141 is a `hidden beast` number, since 1 + 2 + 324 + 20 + 4 + 314 + 1 = 666.

It is not a de Polignac number, because 123242043141 - 2¹⁸ = 123241780997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123242043101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834331 + ... + 970871.

It is an arithmetic number, because the mean of its divisors is an integer number (8477619696).

Almost surely, 2^123242043141 is an apocalyptic number.

It is an amenable number.

123242043141 is a deficient number, since it is larger than the sum of its proper divisors (80220829563).

123242043141 is a wasteful number, since it uses less digits than its factorization.

123242043141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150881 (or 150878 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 123242043141 its reverse (141340242321), we get a palindrome (264582285462).

The spelling of 123242043141 in words is "one hundred twenty-three billion, two hundred forty-two million, forty-three thousand, one hundred forty-one".