1242335024 has 100 divisors (see below), whose sum is σ = 2852919336. Its totient is φ = 523950336.

The previous prime is 1242335009. The next prime is 1242335033. The reversal of 1242335024 is 4205332421.

It is a junction number, because it is equal to n+sod(n) for n = 1242334984 and 1242335002.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2804147 + ... + 2804589.

Almost surely, 2^1242335024 is an apocalyptic number.

1242335024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242335024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426459668).

1242335024 is an abundant number, since it is smaller than the sum of its proper divisors (1610584312).

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

1242335024 is an frugal number, since it uses more digits than its factorization.

1242335024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1242335024 is about 35246.7732423835. The cubic root of 1242335024 is about 1075.0110037453.

Adding to 1242335024 its reverse (4205332421), we get a palindrome (5447667445).

The spelling of 1242335024 in words is "one billion, two hundred forty-two million, three hundred thirty-five thousand, twenty-four".