1222126 has 8 divisors (see below), whose sum is σ = 1864440. Its totient is φ = 600648.

The previous prime is 1222097. The next prime is 1222129. The reversal of 1222126 is 6212221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222129) 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, 5061 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (233055).

2^1222126 is an apocalyptic number.

1222126 is a deficient number, since it is larger than the sum of its proper divisors (642314).

1222126 is a wasteful number, since it uses less digits than its factorization.

1222126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418.

The product of its digits is 96, while the sum is 16.

The square root of 1222126 is about 1105.4980777912. The cubic root of 1222126 is about 106.9150051437.

Adding to 1222126 its reverse (6212221), we get a palindrome (7434347).

The spelling of 1222126 in words is "one million, two hundred twenty-two thousand, one hundred twenty-six".