212420059 has 2 divisors, whose sum is σ = 212420060. Its totient is φ = 212420058.

The previous prime is 212420027. The next prime is 212420081. The reversal of 212420059 is 950024212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212420059 - 2⁵ = 212420027 is a prime.

It is not a weakly prime, because it can be changed into another prime (212426059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106210029 + 106210030.

It is an arithmetic number, because the mean of its divisors is an integer number (106210030).

Almost surely, 2^212420059 is an apocalyptic number.

212420059 is a deficient number, since it is larger than the sum of its proper divisors (1).

212420059 is an equidigital number, since it uses as much as digits as its factorization.

212420059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 212420059 is about 14574.6375255099. The cubic root of 212420059 is about 596.6667565862. Note that the first 3 decimals are identical.

The spelling of 212420059 in words is "two hundred twelve million, four hundred twenty thousand, fifty-nine".