1242324355 has 16 divisors (see below), whose sum is σ = 1523823840. Its totient is φ = 972009472.

The previous prime is 1242324337. The next prime is 1242324361. The reversal of 1242324355 is 5534232421.

It is a cyclic number.

It is not a de Polignac number, because 1242324355 - 2¹¹ = 1242322307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47427 + ... + 68803.

It is an arithmetic number, because the mean of its divisors is an integer number (95238990).

Almost surely, 2^1242324355 is an apocalyptic number.

1242324355 is a deficient number, since it is larger than the sum of its proper divisors (281499485).

1242324355 is a wasteful number, since it uses less digits than its factorization.

1242324355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21638.

The product of its digits is 28800, while the sum is 31.

The square root of 1242324355 is about 35246.6218948710. The cubic root of 1242324355 is about 1075.0079263883.

Adding to 1242324355 its reverse (5534232421), we get a palindrome (6776556776).

The spelling of 1242324355 in words is "one billion, two hundred forty-two million, three hundred twenty-four thousand, three hundred fifty-five".