214351121 has 4 divisors (see below), whose sum is σ = 214935552. Its totient is φ = 213766692.

The previous prime is 214351091. The next prime is 214351127. The reversal of 214351121 is 121153412.

214351121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-214351121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214351093 and 214351102.

It is not an unprimeable number, because it can be changed into a prime (214351127) 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, 291665 + ... + 292398.

It is an arithmetic number, because the mean of its divisors is an integer number (53733888).

Almost surely, 2^214351121 is an apocalyptic number.

It is an amenable number.

214351121 is a deficient number, since it is larger than the sum of its proper divisors (584431).

214351121 is an equidigital number, since it uses as much as digits as its factorization.

214351121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584430.

The product of its digits is 240, while the sum is 20.

The square root of 214351121 is about 14640.7349883809. The cubic root of 214351121 is about 598.4693587345.

The spelling of 214351121 in words is "two hundred fourteen million, three hundred fifty-one thousand, one hundred twenty-one".