214588121 has 4 divisors (see below), whose sum is σ = 234096144. Its totient is φ = 195080100.

The previous prime is 214588051. The next prime is 214588163. The reversal of 214588121 is 121885412.

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.

It is a cyclic number.

It is not a de Polignac number, because 214588121 - 2¹⁸ = 214325977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214588181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9753995 + ... + 9754016.

It is an arithmetic number, because the mean of its divisors is an integer number (58524036).

Almost surely, 2^214588121 is an apocalyptic number.

It is an amenable number.

214588121 is a deficient number, since it is larger than the sum of its proper divisors (19508023).

214588121 is a wasteful number, since it uses less digits than its factorization.

214588121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19508022.

The product of its digits is 5120, while the sum is 32.

The square root of 214588121 is about 14648.8266082987. The cubic root of 214588121 is about 598.6898458722.

The spelling of 214588121 in words is "two hundred fourteen million, five hundred eighty-eight thousand, one hundred twenty-one".