214544121 has 8 divisors (see below), whose sum is σ = 312064224. Its totient is φ = 130026720.

The previous prime is 214544101. The next prime is 214544147. The reversal of 214544121 is 121445412.

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

It is not a de Polignac number, because 214544121 - 2⁷ = 214543993 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214544091 and 214544100.

It is not an unprimeable number, because it can be changed into a prime (214544101) 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 7 ways as a sum of consecutive naturals, for example, 3250636 + ... + 3250701.

It is an arithmetic number, because the mean of its divisors is an integer number (39008028).

Almost surely, 2^214544121 is an apocalyptic number.

It is an amenable number.

214544121 is a deficient number, since it is larger than the sum of its proper divisors (97520103).

214544121 is a wasteful number, since it uses less digits than its factorization.

214544121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501351.

The product of its digits is 1280, while the sum is 24.

The square root of 214544121 is about 14647.3247045322. The cubic root of 214544121 is about 598.6489238278.

Adding to 214544121 its reverse (121445412), we get a palindrome (335989533).

The spelling of 214544121 in words is "two hundred fourteen million, five hundred forty-four thousand, one hundred twenty-one".