2212312127 has 2 divisors, whose sum is σ = 2212312128. Its totient is φ = 2212312126.

The previous prime is 2212312111. The next prime is 2212312133. The reversal of 2212312127 is 7212132122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212312127 - 2⁴ = 2212312111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212312147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106156063 + 1106156064.

It is an arithmetic number, because the mean of its divisors is an integer number (1106156064).

Almost surely, 2^2212312127 is an apocalyptic number.

2212312127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212312127 is an equidigital number, since it uses as much as digits as its factorization.

2212312127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 2212312127 is about 47035.2221957120. Note that the first 3 decimals coincide. The cubic root of 2212312127 is about 1303.0131540756.

Adding to 2212312127 its reverse (7212132122), we get a palindrome (9424444249).

The spelling of 2212312127 in words is "two billion, two hundred twelve million, three hundred twelve thousand, one hundred twenty-seven".