1212114227 has 2 divisors, whose sum is σ = 1212114228. Its totient is φ = 1212114226.

The previous prime is 1212114221. The next prime is 1212114271. The reversal of 1212114227 is 7224112121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1212114227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212114221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606057113 + 606057114.

It is an arithmetic number, because the mean of its divisors is an integer number (606057114).

Almost surely, 2^1212114227 is an apocalyptic number.

1212114227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212114227 is an equidigital number, since it uses as much as digits as its factorization.

1212114227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 23.

The square root of 1212114227 is about 34815.4308748291. The cubic root of 1212114227 is about 1066.2225161379. Note that the first 3 decimals are identical.

Adding to 1212114227 its reverse (7224112121), we get a palindrome (8436226348).

The spelling of 1212114227 in words is "one billion, two hundred twelve million, one hundred fourteen thousand, two hundred twenty-seven".