14542771123 has 4 divisors (see below), whose sum is σ = 14544809680. Its totient is φ = 14540732568.

The previous prime is 14542771121. The next prime is 14542771127. The reversal of 14542771123 is 32117724541.

14542771123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14542771123 - 2¹ = 14542771121 is a prime.

It is a super-2 number, since 2×14542771123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14542771121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008540 + ... + 1022857.

It is an arithmetic number, because the mean of its divisors is an integer number (3636202420).

Almost surely, 2^14542771123 is an apocalyptic number.

14542771123 is a deficient number, since it is larger than the sum of its proper divisors (2038557).

14542771123 is an equidigital number, since it uses as much as digits as its factorization.

14542771123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038556.

The product of its digits is 47040, while the sum is 37.

The spelling of 14542771123 in words is "fourteen billion, five hundred forty-two million, seven hundred seventy-one thousand, one hundred twenty-three".