214420123 has 2 divisors, whose sum is σ = 214420124. Its totient is φ = 214420122.

The previous prime is 214420109. The next prime is 214420127. The reversal of 214420123 is 321024412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214420123 - 2⁵ = 214420091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214420123.

It is not a weakly prime, because it can be changed into another prime (214420127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107210061 + 107210062.

It is an arithmetic number, because the mean of its divisors is an integer number (107210062).

Almost surely, 2^214420123 is an apocalyptic number.

214420123 is a deficient number, since it is larger than the sum of its proper divisors (1).

214420123 is an equidigital number, since it uses as much as digits as its factorization.

214420123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214420123 is about 14643.0913061416. The cubic root of 214420123 is about 598.5335698166.

Adding to 214420123 its reverse (321024412), we get a palindrome (535444535).

The spelling of 214420123 in words is "two hundred fourteen million, four hundred twenty thousand, one hundred twenty-three".