1242124 has 12 divisors (see below), whose sum is σ = 2341024. Its totient is φ = 573264.

The previous prime is 1242121. The next prime is 1242151. The reversal of 1242124 is 4212421.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1242098 and 1242107.

It is not an unprimeable number, because it can be changed into a prime (1242121) 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, 11892 + ... + 11995.

2^1242124 is an apocalyptic number.

It is an amenable number.

1242124 is a deficient number, since it is larger than the sum of its proper divisors (1098900).

1242124 is a wasteful number, since it uses less digits than its factorization.

1242124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23904 (or 23902 counting only the distinct ones).

The product of its digits is 128, while the sum is 16.

The square root of 1242124 is about 1114.5061686684. The cubic root of 1242124 is about 107.4950132895.

Adding to 1242124 its reverse (4212421), we get a palindrome (5454545).

The spelling of 1242124 in words is "one million, two hundred forty-two thousand, one hundred twenty-four".