1230141271 has 2 divisors, whose sum is σ = 1230141272. Its totient is φ = 1230141270.

The previous prime is 1230141251. The next prime is 1230141299. The reversal of 1230141271 is 1721410321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230141271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230141251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615070635 + 615070636.

It is an arithmetic number, because the mean of its divisors is an integer number (615070636).

Almost surely, 2^1230141271 is an apocalyptic number.

1230141271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230141271 is an equidigital number, since it uses as much as digits as its factorization.

1230141271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1230141271 is about 35073.3698266933. The cubic root of 1230141271 is about 1071.4822880607.

Adding to 1230141271 its reverse (1721410321), we get a palindrome (2951551592).

The spelling of 1230141271 in words is "one billion, two hundred thirty million, one hundred forty-one thousand, two hundred seventy-one".