1205240102024 has 96 divisors (see below), whose sum is σ = 2644458775200. Its totient is φ = 513454233600.

The previous prime is 1205240101997. The next prime is 1205240102057. The reversal of 1205240102024 is 4202010425021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109771367 + ... + 109782345.

It is an arithmetic number, because the mean of its divisors is an integer number (27546445575).

Almost surely, 2^{1205240102024} is an apocalyptic number.

1205240102024 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 1205240102024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322229387600).

1205240102024 is an abundant number, since it is smaller than the sum of its proper divisors (1439218673176).

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

1205240102024 is a wasteful number, since it uses less digits than its factorization.

1205240102024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12643 (or 12632 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 1205240102024 its reverse (4202010425021), we get a palindrome (5407250527045).

The spelling of 1205240102024 in words is "one trillion, two hundred five billion, two hundred forty million, one hundred two thousand, twenty-four".