1242030024015 has 128 divisors (see below), whose sum is σ = 2222163320832. Its totient is φ = 587276152320.

The previous prime is 1242030023987. The next prime is 1242030024023. The reversal of 1242030024015 is 5104200302421.

It is not a de Polignac number, because 1242030024015 - 2¹⁰ = 1242030022991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1708431582 + ... + 1708432308.

It is an arithmetic number, because the mean of its divisors is an integer number (17360650944).

Almost surely, 2^{1242030024015} is an apocalyptic number.

1242030024015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1242030024015 is a deficient number, since it is larger than the sum of its proper divisors (980133296817).

1242030024015 is a wasteful number, since it uses less digits than its factorization.

1242030024015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1242030024015 its reverse (5104200302421), we get a palindrome (6346230326436).

The spelling of 1242030024015 in words is "one trillion, two hundred forty-two billion, thirty million, twenty-four thousand, fifteen".