120403271 has 2 divisors, whose sum is σ = 120403272. Its totient is φ = 120403270.

The previous prime is 120403267. The next prime is 120403303. The reversal of 120403271 is 172304021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120403271 - 2² = 120403267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120408271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60201635 + 60201636.

It is an arithmetic number, because the mean of its divisors is an integer number (60201636).

Almost surely, 2^120403271 is an apocalyptic number.

120403271 is a deficient number, since it is larger than the sum of its proper divisors (1).

120403271 is an equidigital number, since it uses as much as digits as its factorization.

120403271 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 20.

The square root of 120403271 is about 10972.8424302913. The cubic root of 120403271 is about 493.7943258609.

Adding to 120403271 its reverse (172304021), we get a palindrome (292707292).

The spelling of 120403271 in words is "one hundred twenty million, four hundred three thousand, two hundred seventy-one".