4214121 has 8 divisors (see below), whose sum is σ = 5628480. Its totient is φ = 2804592.

The previous prime is 4214117. The next prime is 4214123. The reversal of 4214121 is 1214124.

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

It is not a de Polignac number, because 4214121 - 2² = 4214117 is a prime.

4214121 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4214121.

It is not an unprimeable number, because it can be changed into a prime (4214123) 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, 2235 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (703560).

Almost surely, 2^4214121 is an apocalyptic number.

It is an amenable number.

4214121 is a deficient number, since it is larger than the sum of its proper divisors (1414359).

4214121 is a wasteful number, since it uses less digits than its factorization.

4214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415.

The product of its digits is 64, while the sum is 15.

The square root of 4214121 is about 2052.8324334928. The cubic root of 4214121 is about 161.5234815867.

Adding to 4214121 its reverse (1214124), we get a palindrome (5428245).

The spelling of 4214121 in words is "four million, two hundred fourteen thousand, one hundred twenty-one".