125420227 has 2 divisors, whose sum is σ = 125420228. Its totient is φ = 125420226.

The previous prime is 125420201. The next prime is 125420231. The reversal of 125420227 is 722024521.

It is a strong prime.

It is an emirp because it is prime and its reverse (722024521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125420227 - 2¹¹ = 125418179 is a prime.

It is not a weakly prime, because it can be changed into another prime (125420257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62710113 + 62710114.

It is an arithmetic number, because the mean of its divisors is an integer number (62710114).

Almost surely, 2^125420227 is an apocalyptic number.

125420227 is a deficient number, since it is larger than the sum of its proper divisors (1).

125420227 is an equidigital number, since it uses as much as digits as its factorization.

125420227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 125420227 is about 11199.1172419972. The cubic root of 125420227 is about 500.5596759586.

Adding to 125420227 its reverse (722024521), we get a palindrome (847444748).

The spelling of 125420227 in words is "one hundred twenty-five million, four hundred twenty thousand, two hundred twenty-seven".