1242413030424 has 128 divisors (see below), whose sum is σ = 3375462297600. Its totient is φ = 379737538560.

The previous prime is 1242413030401. The next prime is 1242413030437. The reversal of 1242413030424 is 4240303142421.

It is a junction number, because it is equal to n+sod(n) for n = 1242413030391 and 1242413030400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3029784 + ... + 3415320.

It is an arithmetic number, because the mean of its divisors is an integer number (26370799200).

Almost surely, 2^{1242413030424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242413030424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687731148800).

1242413030424 is an abundant number, since it is smaller than the sum of its proper divisors (2133049267176).

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

1242413030424 is a wasteful number, since it uses less digits than its factorization.

1242413030424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385793 (or 385789 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1242413030424 its reverse (4240303142421), we get a palindrome (5482716172845).

The spelling of 1242413030424 in words is "one trillion, two hundred forty-two billion, four hundred thirteen million, thirty thousand, four hundred twenty-four".