1242424024255 has 16 divisors (see below), whose sum is σ = 1515596013504. Its totient is φ = 977486388480.

The previous prime is 1242424024217. The next prime is 1242424024313. The reversal of 1242424024255 is 5524204242421.

It is not a de Polignac number, because 1242424024255 - 2²⁹ = 1241887153343 is a prime.

It is a Duffinian number.

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, 1568574 + ... + 2223796.

It is an arithmetic number, because the mean of its divisors is an integer number (94724750844).

Almost surely, 2^{1242424024255} is an apocalyptic number.

1242424024255 is a deficient number, since it is larger than the sum of its proper divisors (273171989249).

1242424024255 is an equidigital number, since it uses as much as digits as its factorization.

1242424024255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661506.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 1242424024255 its reverse (5524204242421), we get a palindrome (6766628266676).

The spelling of 1242424024255 in words is "one trillion, two hundred forty-two billion, four hundred twenty-four million, twenty-four thousand, two hundred fifty-five".