1224126 has 16 divisors (see below), whose sum is σ = 2720400. Its totient is φ = 408024.

The previous prime is 1224121. The next prime is 1224131. The reversal of 1224126 is 6214221.

It is an interprime number because it is at equal distance from previous prime (1224121) and next prime (1224131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1224099 and 1224108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11281 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (170025).

2^1224126 is an apocalyptic number.

1224126 is an abundant number, since it is smaller than the sum of its proper divisors (1496274).

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

1224126 is a wasteful number, since it uses less digits than its factorization.

1224126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22680 (or 22674 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1224126 is about 1106.4022776549. The cubic root of 1224126 is about 106.9732952252.

Adding to 1224126 its reverse (6214221), we get a palindrome (7438347).

The spelling of 1224126 in words is "one million, two hundred twenty-four thousand, one hundred twenty-six".