127140 has 48 divisors (see below), whose sum is σ = 385728. Its totient is φ = 31104.

The previous prime is 127139. The next prime is 127157. The reversal of 127140 is 41721.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699 + ... + 861.

It is an arithmetic number, because the mean of its divisors is an integer number (8036).

2¹²⁷¹⁴⁰ is an apocalyptic number.

127140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192864).

127140 is an abundant number, since it is smaller than the sum of its proper divisors (258588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127140 is a wasteful number, since it uses less digits than its factorization.

127140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 127140 is about 356.5669642578. The cubic root of 127140 is about 50.2837203435.

Adding to 127140 its reverse (41721), we get a palindrome (168861).

The spelling of 127140 in words is "one hundred twenty-seven thousand, one hundred forty", and thus it is an iban number.