184000121 has 4 divisors (see below), whose sum is σ = 186591744. Its totient is φ = 181408500.

The previous prime is 184000093. The next prime is 184000147. The reversal of 184000121 is 121000481.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121000481 = 7 ⋅17285783.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-184000121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 184000121.

It is not an unprimeable number, because it can be changed into a prime (184000151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295705 + ... + 1295846.

It is an arithmetic number, because the mean of its divisors is an integer number (46647936).

Almost surely, 2^184000121 is an apocalyptic number.

It is an amenable number.

184000121 is a deficient number, since it is larger than the sum of its proper divisors (2591623).

184000121 is an equidigital number, since it uses as much as digits as its factorization.

184000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591622.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 184000121 is about 13564.6644263690. The cubic root of 184000121 is about 568.7735206471.

The spelling of 184000121 in words is "one hundred eighty-four million, one hundred twenty-one", and thus it is an aban number.