127234147 has 2 divisors, whose sum is σ = 127234148. Its totient is φ = 127234146.

The previous prime is 127234141. The next prime is 127234169. The reversal of 127234147 is 741432721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127234147 - 2¹¹ = 127232099 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (127234141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63617073 + 63617074.

It is an arithmetic number, because the mean of its divisors is an integer number (63617074).

Almost surely, 2^127234147 is an apocalyptic number.

127234147 is a deficient number, since it is larger than the sum of its proper divisors (1).

127234147 is an equidigital number, since it uses as much as digits as its factorization.

127234147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 31.

The square root of 127234147 is about 11279.8114789211. The cubic root of 127234147 is about 502.9612895705.

Adding to 127234147 its reverse (741432721), we get a palindrome (868666868).

The spelling of 127234147 in words is "one hundred twenty-seven million, two hundred thirty-four thousand, one hundred forty-seven".