16242119 has 4 divisors (see below), whose sum is σ = 16587744. Its totient is φ = 15896496.

The previous prime is 16242103. The next prime is 16242133. The reversal of 16242119 is 91124261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91124261 = 59 ⋅1544479.

It is a cyclic number.

It is not a de Polignac number, because 16242119 - 2⁴ = 16242103 is a prime.

It is a super-2 number, since 2×16242119² = 527612859220322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16242139) 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, 172742 + ... + 172835.

It is an arithmetic number, because the mean of its divisors is an integer number (4146936).

Almost surely, 2^16242119 is an apocalyptic number.

16242119 is a deficient number, since it is larger than the sum of its proper divisors (345625).

16242119 is an equidigital number, since it uses as much as digits as its factorization.

16242119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345624.

The product of its digits is 864, while the sum is 26.

The square root of 16242119 is about 4030.1512378570. The cubic root of 16242119 is about 253.2488971067.

It can be divided in two parts, 16242 and 119, that added together give a palindrome (16361).

The spelling of 16242119 in words is "sixteen million, two hundred forty-two thousand, one hundred nineteen".