14502140123 has 2 divisors, whose sum is σ = 14502140124. Its totient is φ = 14502140122.

The previous prime is 14502139991. The next prime is 14502140137. The reversal of 14502140123 is 32104120541.

It is a strong prime.

It is an emirp because it is prime and its reverse (32104120541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14502140123 - 2¹⁴ = 14502123739 is a prime.

It is not a weakly prime, because it can be changed into another prime (14502140623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7251070061 + 7251070062.

It is an arithmetic number, because the mean of its divisors is an integer number (7251070062).

Almost surely, 2^14502140123 is an apocalyptic number.

14502140123 is a deficient number, since it is larger than the sum of its proper divisors (1).

14502140123 is an equidigital number, since it uses as much as digits as its factorization.

14502140123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 14502140123 its reverse (32104120541), we get a palindrome (46606260664).

The spelling of 14502140123 in words is "fourteen billion, five hundred two million, one hundred forty thousand, one hundred twenty-three".