127126 has 8 divisors (see below), whose sum is σ = 201960. Its totient is φ = 59808.

The previous prime is 127123. The next prime is 127133. The reversal of 127126 is 621721.

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

It is a super-2 number, since 2×127126² = 32322039752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836 + ... + 1903.

It is an arithmetic number, because the mean of its divisors is an integer number (25245).

2¹²⁷¹²⁶ is an apocalyptic number.

127126 is the 226-th centered pentagonal number.

127126 is a deficient number, since it is larger than the sum of its proper divisors (74834).

127126 is a wasteful number, since it uses less digits than its factorization.

127126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758.

The product of its digits is 168, while the sum is 19.

The square root of 127126 is about 356.5473320613. The cubic root of 127126 is about 50.2818746146.

Adding to 127126 its reverse (621721), we get a palindrome (748847).

It can be divided in two parts, 127 and 126, that added together give a triangular number (253 = T₂₂).

The spelling of 127126 in words is "one hundred twenty-seven thousand, one hundred twenty-six".