1250001227 has 2 divisors, whose sum is σ = 1250001228. Its totient is φ = 1250001226.

The previous prime is 1250001169. The next prime is 1250001281. The reversal of 1250001227 is 7221000521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1250001227 - 2⁸ = 1250000971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1250001199 and 1250001208.

It is not a weakly prime, because it can be changed into another prime (1250001527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625000613 + 625000614.

It is an arithmetic number, because the mean of its divisors is an integer number (625000614).

Almost surely, 2^1250001227 is an apocalyptic number.

1250001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250001227 is an equidigital number, since it uses as much as digits as its factorization.

1250001227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1250001227 is about 35355.3564117235. The cubic root of 1250001227 is about 1077.2176974813.

Adding to 1250001227 its reverse (7221000521), we get a palindrome (8471001748).

The spelling of 1250001227 in words is "one billion, two hundred fifty million, one thousand, two hundred twenty-seven".