130142420123 has 2 divisors, whose sum is σ = 130142420124. Its totient is φ = 130142420122.

The previous prime is 130142420119. The next prime is 130142420141. The reversal of 130142420123 is 321024241031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130142420123 - 2² = 130142420119 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (130142440123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65071210061 + 65071210062.

It is an arithmetic number, because the mean of its divisors is an integer number (65071210062).

Almost surely, 2^130142420123 is an apocalyptic number.

130142420123 is a deficient number, since it is larger than the sum of its proper divisors (1).

130142420123 is an equidigital number, since it uses as much as digits as its factorization.

130142420123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 130142420123 its reverse (321024241031), we get a palindrome (451166661154).

The spelling of 130142420123 in words is "one hundred thirty billion, one hundred forty-two million, four hundred twenty thousand, one hundred twenty-three".