214214124121 has 2 divisors, whose sum is σ = 214214124122. Its totient is φ = 214214124120.

The previous prime is 214214124107. The next prime is 214214124169. The reversal of 214214124121 is 121421412412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112573670400 + 101640453721 = 335520^2 + 318811^2 .

It is a cyclic number.

It is not a de Polignac number, because 214214124121 - 2¹⁹ = 214213599833 is a prime.

It is not a weakly prime, because it can be changed into another prime (214214124101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107107062060 + 107107062061.

It is an arithmetic number, because the mean of its divisors is an integer number (107107062061).

Almost surely, 2^214214124121 is an apocalyptic number.

It is an amenable number.

214214124121 is a deficient number, since it is larger than the sum of its proper divisors (1).

214214124121 is an equidigital number, since it uses as much as digits as its factorization.

214214124121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 25.

Adding to 214214124121 its reverse (121421412412), we get a palindrome (335635536533).

The spelling of 214214124121 in words is "two hundred fourteen billion, two hundred fourteen million, one hundred twenty-four thousand, one hundred twenty-one".