1242924 has 12 divisors (see below), whose sum is σ = 2900184. Its totient is φ = 414304.

The previous prime is 1242893. The next prime is 1242929. The reversal of 1242924 is 4292421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 1 + 2 + 4⁶ + 2⁷ + 9⁵ + 2¹⁷ + 4¹⁰ .

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1242894 and 1242903.

It is not an unprimeable number, because it can be changed into a prime (1242929) 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, 51777 + ... + 51800.

It is an arithmetic number, because the mean of its divisors is an integer number (241682).

2^1242924 is an apocalyptic number.

It is an amenable number.

1242924 is an abundant number, since it is smaller than the sum of its proper divisors (1657260).

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

1242924 is a wasteful number, since it uses less digits than its factorization.

1242924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103584 (or 103582 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1242924 is about 1114.8650142506. The cubic root of 1242924 is about 107.5180860142.

The spelling of 1242924 in words is "one million, two hundred forty-two thousand, nine hundred twenty-four".