1272126 has 16 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 401688.

The previous prime is 1272113. The next prime is 1272133. The reversal of 1272126 is 6212721.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^1272126 is an apocalyptic number.

1272126 is an abundant number, since it is smaller than the sum of its proper divisors (1406274).

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

1272126 is a wasteful number, since it uses less digits than its factorization.

1272126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183.

The product of its digits is 336, while the sum is 21.

The square root of 1272126 is about 1127.8856325000. The cubic root of 1272126 is about 108.3536077768.

Adding to 1272126 its reverse (6212721), we get a palindrome (7484847).

The spelling of 1272126 in words is "one million, two hundred seventy-two thousand, one hundred twenty-six".