126554227 has 2 divisors, whose sum is σ = 126554228. Its totient is φ = 126554226.

The previous prime is 126554201. The next prime is 126554243. The reversal of 126554227 is 722455621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126554227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126554192 and 126554201.

It is not a weakly prime, because it can be changed into another prime (126554327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63277113 + 63277114.

It is an arithmetic number, because the mean of its divisors is an integer number (63277114).

Almost surely, 2^126554227 is an apocalyptic number.

126554227 is a deficient number, since it is larger than the sum of its proper divisors (1).

126554227 is an equidigital number, since it uses as much as digits as its factorization.

126554227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 126554227 is about 11249.6323051022. The cubic root of 126554227 is about 502.0637726318.

The spelling of 126554227 in words is "one hundred twenty-six million, five hundred fifty-four thousand, two hundred twenty-seven".