42452500042123 has 2 divisors, whose sum is σ = 42452500042124. Its totient is φ = 42452500042122.

The previous prime is 42452500042081. The next prime is 42452500042129. The reversal of 42452500042123 is 32124000525424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42452500042123 - 2³³ = 42443910107531 is a prime.

It is not a weakly prime, because it can be changed into another prime (42452500042129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21226250021061 + 21226250021062.

It is an arithmetic number, because the mean of its divisors is an integer number (21226250021062).

Almost surely, 2^{42452500042123} is an apocalyptic number.

42452500042123 is a deficient number, since it is larger than the sum of its proper divisors (1).

42452500042123 is an equidigital number, since it uses as much as digits as its factorization.

42452500042123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 42452500042123 its reverse (32124000525424), we get a palindrome (74576500567547).

The spelling of 42452500042123 in words is "forty-two trillion, four hundred fifty-two billion, five hundred million, forty-two thousand, one hundred twenty-three".