214462121 has 2 divisors, whose sum is σ = 214462122. Its totient is φ = 214462120.

The previous prime is 214462069. The next prime is 214462141. The reversal of 214462121 is 121264412.

214462121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209670400 + 4791721 = 14480^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 214462121 - 2⁶ = 214462057 is a prime.

It is not a weakly prime, because it can be changed into another prime (214462141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107231060 + 107231061.

It is an arithmetic number, because the mean of its divisors is an integer number (107231061).

Almost surely, 2^214462121 is an apocalyptic number.

It is an amenable number.

214462121 is a deficient number, since it is larger than the sum of its proper divisors (1).

214462121 is an equidigital number, since it uses as much as digits as its factorization.

214462121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 214462121 is about 14644.5252910431. The cubic root of 214462121 is about 598.5726450855.

The spelling of 214462121 in words is "two hundred fourteen million, four hundred sixty-two thousand, one hundred twenty-one".