1230123227 has 2 divisors, whose sum is σ = 1230123228. Its totient is φ = 1230123226.

The previous prime is 1230123221. The next prime is 1230123277. The reversal of 1230123227 is 7223210321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230123227 - 2⁴ = 1230123211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230123221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615061613 + 615061614.

It is an arithmetic number, because the mean of its divisors is an integer number (615061614).

Almost surely, 2^1230123227 is an apocalyptic number.

1230123227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230123227 is an equidigital number, since it uses as much as digits as its factorization.

1230123227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1230123227 is about 35073.1125935523. The cubic root of 1230123227 is about 1071.4770491175.

Adding to 1230123227 its reverse (7223210321), we get a palindrome (8453333548).

The spelling of 1230123227 in words is "one billion, two hundred thirty million, one hundred twenty-three thousand, two hundred twenty-seven".