212112259 has 2 divisors, whose sum is σ = 212112260. Its totient is φ = 212112258.

The previous prime is 212112253. The next prime is 212112283. The reversal of 212112259 is 952211212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212112259 - 2⁹ = 212111747 is a prime.

It is a super-2 number, since 2×212112259² = 89983220836166162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212112253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056129 + 106056130.

It is an arithmetic number, because the mean of its divisors is an integer number (106056130).

Almost surely, 2^212112259 is an apocalyptic number.

212112259 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112259 is an equidigital number, since it uses as much as digits as its factorization.

212112259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 212112259 is about 14564.0742582562. The cubic root of 212112259 is about 596.3784241097.

The spelling of 212112259 in words is "two hundred twelve million, one hundred twelve thousand, two hundred fifty-nine".