120113271 has 12 divisors (see below), whose sum is σ = 173621448. Its totient is φ = 80018064.

The previous prime is 120113267. The next prime is 120113293. The reversal of 120113271 is 172311021.

It is a happy number.

It is not a de Polignac number, because 120113271 - 2² = 120113267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11296 + ... + 19178.

It is an arithmetic number, because the mean of its divisors is an integer number (14468454).

Almost surely, 2^120113271 is an apocalyptic number.

120113271 is a deficient number, since it is larger than the sum of its proper divisors (53508177).

120113271 is a wasteful number, since it uses less digits than its factorization.

120113271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582 (or 9579 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 120113271 is about 10959.6200207854. The cubic root of 120113271 is about 493.3975606765.

Adding to 120113271 its reverse (172311021), we get a palindrome (292424292).

The spelling of 120113271 in words is "one hundred twenty million, one hundred thirteen thousand, two hundred seventy-one".