206124119 has 2 divisors, whose sum is σ = 206124120. Its totient is φ = 206124118.

The previous prime is 206124101. The next prime is 206124157. The reversal of 206124119 is 911421602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206124119 - 2¹⁶ = 206058583 is a prime.

It is a super-2 number, since 2×206124119² = 84974304867052322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206124319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103062059 + 103062060.

It is an arithmetic number, because the mean of its divisors is an integer number (103062060).

Almost surely, 2^206124119 is an apocalyptic number.

206124119 is a deficient number, since it is larger than the sum of its proper divisors (1).

206124119 is an equidigital number, since it uses as much as digits as its factorization.

206124119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 206124119 is about 14357.0233335465. The cubic root of 206124119 is about 590.7126493439.

The spelling of 206124119 in words is "two hundred six million, one hundred twenty-four thousand, one hundred nineteen".