120127 has 6 divisors (see below), whose sum is σ = 138344. Its totient is φ = 102180.

The previous prime is 120121. The next prime is 120157. The reversal of 120127 is 721021.

It is not a de Polignac number, because 120127 - 2¹⁵ = 87359 is a prime.

It is a super-2 number, since 2×120127² = 28860992258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 852 + ... + 982.

2¹²⁰¹²⁷ is an apocalyptic number.

120127 is a deficient number, since it is larger than the sum of its proper divisors (18217).

120127 is an frugal number, since it uses more digits than its factorization.

120127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 120127 is about 346.5934217495. The cubic root of 120127 is about 49.3416358480.

Multiplying 120127 by its sum of digits (13), we get a palindrome (1561651).

Multiplying 120127 by its product of nonzero digits (28), we get a square (3363556 = 1834²).

Adding to 120127 its reverse (721021), we get a palindrome (841148).

The spelling of 120127 in words is "one hundred twenty thousand, one hundred twenty-seven", and thus it is an iban number.