412123211 has 2 divisors, whose sum is σ = 412123212. Its totient is φ = 412123210.

The previous prime is 412123199. The next prime is 412123219. The reversal of 412123211 is 112321214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412123211 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412123211.

It is not a weakly prime, because it can be changed into another prime (412123219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206061605 + 206061606.

It is an arithmetic number, because the mean of its divisors is an integer number (206061606).

Almost surely, 2^412123211 is an apocalyptic number.

412123211 is a deficient number, since it is larger than the sum of its proper divisors (1).

412123211 is an equidigital number, since it uses as much as digits as its factorization.

412123211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 412123211 is about 20300.8179884457. The cubic root of 412123211 is about 744.1760546819.

Adding to 412123211 its reverse (112321214), we get a palindrome (524444425).

The spelling of 412123211 in words is "four hundred twelve million, one hundred twenty-three thousand, two hundred eleven".