1230492227 has 2 divisors, whose sum is σ = 1230492228. Its totient is φ = 1230492226.

The previous prime is 1230492223. The next prime is 1230492247. The reversal of 1230492227 is 7222940321.

It is a weak prime.

It is an emirp because it is prime and its reverse (7222940321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230492227 - 2² = 1230492223 is a prime.

It is a super-2 number, since 2×1230492227² = 3028222241414839058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230492193 and 1230492202.

It is not a weakly prime, because it can be changed into another prime (1230492223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615246113 + 615246114.

It is an arithmetic number, because the mean of its divisors is an integer number (615246114).

Almost surely, 2^1230492227 is an apocalyptic number.

1230492227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230492227 is an equidigital number, since it uses as much as digits as its factorization.

1230492227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1230492227 is about 35078.3726389922. The cubic root of 1230492227 is about 1071.5841753781.

The spelling of 1230492227 in words is "one billion, two hundred thirty million, four hundred ninety-two thousand, two hundred twenty-seven".