1220300240024 has 16 divisors (see below), whose sum is σ = 2295420070320. Its totient is φ = 608188221280.

The previous prime is 1220300239997. The next prime is 1220300240041. The reversal of 1220300240024 is 4200420030221.

It is a junction number, because it is equal to n+sod(n) for n = 1220300239978 and 1220300240005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245234699 + ... + 245239674.

It is an arithmetic number, because the mean of its divisors is an integer number (143463754395).

Almost surely, 2^{1220300240024} is an apocalyptic number.

It is an amenable number.

1220300240024 is a deficient number, since it is larger than the sum of its proper divisors (1075119830296).

1220300240024 is a wasteful number, since it uses less digits than its factorization.

1220300240024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490474690 (or 490474686 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1220300240024 its reverse (4200420030221), we get a palindrome (5420720270245).

The spelling of 1220300240024 in words is "one trillion, two hundred twenty billion, three hundred million, two hundred forty thousand, twenty-four".