127142 has 8 divisors (see below), whose sum is σ = 192432. Its totient is φ = 63000.

The previous prime is 127139. The next prime is 127157. The reversal of 127142 is 241721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 127142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92 + ... + 512.

It is an arithmetic number, because the mean of its divisors is an integer number (24054).

2¹²⁷¹⁴² is an apocalyptic number.

127142 is a deficient number, since it is larger than the sum of its proper divisors (65290).

127142 is a wasteful number, since it uses less digits than its factorization.

127142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its digits is 112, while the sum is 17.

The square root of 127142 is about 356.5697687690. The cubic root of 127142 is about 50.2839840080.

Adding to 127142 its reverse (241721), we get a palindrome (368863).

The spelling of 127142 in words is "one hundred twenty-seven thousand, one hundred forty-two", and thus it is an iban number.