234242132123 has 2 divisors, whose sum is σ = 234242132124. Its totient is φ = 234242132122.

The previous prime is 234242132119. The next prime is 234242132153. The reversal of 234242132123 is 321231242432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234242132123 - 2² = 234242132119 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (234242132153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117121066061 + 117121066062.

It is an arithmetic number, because the mean of its divisors is an integer number (117121066062).

Almost surely, 2^234242132123 is an apocalyptic number.

234242132123 is a deficient number, since it is larger than the sum of its proper divisors (1).

234242132123 is an equidigital number, since it uses as much as digits as its factorization.

234242132123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 234242132123 its reverse (321231242432), we get a palindrome (555473374555).

The spelling of 234242132123 in words is "two hundred thirty-four billion, two hundred forty-two million, one hundred thirty-two thousand, one hundred twenty-three".