214406121 has 8 divisors (see below), whose sum is σ = 286083360. Its totient is φ = 142833152.

The previous prime is 214406117. The next prime is 214406131. The reversal of 214406121 is 121604412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 214406121 - 2² = 214406117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214406111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21135 + ... + 29588.

It is an arithmetic number, because the mean of its divisors is an integer number (35760420).

Almost surely, 2^214406121 is an apocalyptic number.

It is an amenable number.

214406121 is a deficient number, since it is larger than the sum of its proper divisors (71677239).

214406121 is a wasteful number, since it uses less digits than its factorization.

214406121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52135.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 214406121 is about 14642.6131889086. The cubic root of 214406121 is about 598.5205411118.

The spelling of 214406121 in words is "two hundred fourteen million, four hundred six thousand, one hundred twenty-one".