1224102 has 32 divisors (see below), whose sum is σ = 2830464. Its totient is φ = 348800.

The previous prime is 1224089. The next prime is 1224109. The reversal of 1224102 is 2014221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2^1224102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415232).

1224102 is an abundant number, since it is smaller than the sum of its proper divisors (1606362).

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

1224102 is a wasteful number, since it uses less digits than its factorization.

1224102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1224102 is about 1106.3914316371. The cubic root of 1224102 is about 106.9725961207.

Adding to 1224102 its reverse (2014221), we get a palindrome (3238323).

It can be divided in two parts, 1224 and 102, that added together give a triangular number (1326 = T₅₁).

The spelling of 1224102 in words is "one million, two hundred twenty-four thousand, one hundred two".