1213124 has 24 divisors (see below), whose sum is σ = 2352000. Its totient is φ = 542880.

The previous prime is 1213109. The next prime is 1213129. The reversal of 1213124 is 4213121.

It is a junction number, because it is equal to n+sod(n) for n = 1213099 and 1213108.

It is not an unprimeable number, because it can be changed into a prime (1213129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (98000).

2^1213124 is an apocalyptic number.

It is an amenable number.

1213124 is a deficient number, since it is larger than the sum of its proper divisors (1138876).

1213124 is a wasteful number, since it uses less digits than its factorization.

1213124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 441 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 1213124 is about 1101.4190846358. The cubic root of 1213124 is about 106.6518512409.

Adding to 1213124 its reverse (4213121), we get a palindrome (5426245).

The spelling of 1213124 in words is "one million, two hundred thirteen thousand, one hundred twenty-four".