16034240123 has 4 divisors (see below), whose sum is σ = 17491898328. Its totient is φ = 14576581920.

The previous prime is 16034240111. The next prime is 16034240141. The reversal of 16034240123 is 32104243061.

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 16034240123 - 2¹⁶ = 16034174587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16034240092 and 16034240101.

It is not an unprimeable number, because it can be changed into a prime (16034242123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728829086 + ... + 728829107.

It is an arithmetic number, because the mean of its divisors is an integer number (4372974582).

Almost surely, 2^16034240123 is an apocalyptic number.

16034240123 is a deficient number, since it is larger than the sum of its proper divisors (1457658205).

16034240123 is a wasteful number, since it uses less digits than its factorization.

16034240123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457658204.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 16034240123 its reverse (32104243061), we get a palindrome (48138483184).

The spelling of 16034240123 in words is "sixteen billion, thirty-four million, two hundred forty thousand, one hundred twenty-three".