1242334005 has 16 divisors (see below), whose sum is σ = 2168437824. Its totient is φ = 602343680.

The previous prime is 1242333923. The next prime is 1242334043. The reversal of 1242334005 is 5004332421.

It is not a de Polignac number, because 1242334005 - 2¹⁰ = 1242332981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3764484 + ... + 3764813.

It is an arithmetic number, because the mean of its divisors is an integer number (135527364).

Almost surely, 2^1242334005 is an apocalyptic number.

1242334005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1242334005 is a deficient number, since it is larger than the sum of its proper divisors (926103819).

1242334005 is a wasteful number, since it uses less digits than its factorization.

1242334005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529316.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1242334005 is about 35246.7587871566. The cubic root of 1242334005 is about 1075.0107098266.

Adding to 1242334005 its reverse (5004332421), we get a palindrome (6246666426).

The spelling of 1242334005 in words is "one billion, two hundred forty-two million, three hundred thirty-four thousand, five".