16142123 has 8 divisors (see below), whose sum is σ = 16410576. Its totient is φ = 15876000.

The previous prime is 16142107. The next prime is 16142141. The reversal of 16142123 is 32124161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16142123 - 2⁴ = 16142107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16142095 and 16142104.

It is not an unprimeable number, because it can be changed into a prime (16142173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17840 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (2051322).

Almost surely, 2^16142123 is an apocalyptic number.

16142123 is a deficient number, since it is larger than the sum of its proper divisors (268453).

16142123 is a wasteful number, since it uses less digits than its factorization.

16142123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165.

The product of its digits is 288, while the sum is 20.

The square root of 16142123 is about 4017.7260981804. The cubic root of 16142123 is about 252.7281106924.

Adding to 16142123 its reverse (32124161), we get a palindrome (48266284).

The spelling of 16142123 in words is "sixteen million, one hundred forty-two thousand, one hundred twenty-three".