16842120 has 32 divisors (see below), whose sum is σ = 50526720. Its totient is φ = 4491200.

The previous prime is 16842109. The next prime is 16842131. The reversal of 16842120 is 2124861.

It is an interprime number because it is at equal distance from previous prime (16842109) and next prime (16842131).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70056 + ... + 70295.

It is an arithmetic number, because the mean of its divisors is an integer number (1578960).

Almost surely, 2^16842120 is an apocalyptic number.

16842120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16842120 is an abundant number, since it is smaller than the sum of its proper divisors (33684600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16842120 is a wasteful number, since it uses less digits than its factorization.

16842120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140365 (or 140361 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 16842120 is about 4103.9152038023. The cubic root of 16842120 is about 256.3296940307.

Adding to 16842120 its reverse (2124861), we get a palindrome (18966981).

The spelling of 16842120 in words is "sixteen million, eight hundred forty-two thousand, one hundred twenty".