1242235334 has 8 divisors (see below), whose sum is σ = 1863504360. Its totient is φ = 621067216.

The previous prime is 1242235331. The next prime is 1242235367. The reversal of 1242235334 is 4335322421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1242235297 and 1242235306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242235331) 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 3 ways as a sum of consecutive naturals, for example, 28082 + ... + 57210.

It is an arithmetic number, because the mean of its divisors is an integer number (232938045).

Almost surely, 2^1242235334 is an apocalyptic number.

1242235334 is a deficient number, since it is larger than the sum of its proper divisors (621269026).

1242235334 is a wasteful number, since it uses less digits than its factorization.

1242235334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50454.

The product of its digits is 17280, while the sum is 29.

The square root of 1242235334 is about 35245.3590420072. The cubic root of 1242235334 is about 1074.9822485621.

Adding to 1242235334 its reverse (4335322421), we get a palindrome (5577557755).

The spelling of 1242235334 in words is "one billion, two hundred forty-two million, two hundred thirty-five thousand, three hundred thirty-four".