1220240041244 has 48 divisors (see below), whose sum is σ = 2442720772800. Its totient is φ = 522480139776.

The previous prime is 1220240041217. The next prime is 1220240041331. The reversal of 1220240041244 is 4421400420221.

It is a happy 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, 247360202 + ... + 247365134.

It is an arithmetic number, because the mean of its divisors is an integer number (50890016100).

Almost surely, 2^{1220240041244} is an apocalyptic number.

1220240041244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1220240041244 is an abundant number, since it is smaller than the sum of its proper divisors (1222480731556).

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

1220240041244 is a wasteful number, since it uses less digits than its factorization.

1220240041244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262 (or 11260 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1220240041244 its reverse (4421400420221), we get a palindrome (5641640461465).

The spelling of 1220240041244 in words is "one trillion, two hundred twenty billion, two hundred forty million, forty-one thousand, two hundred forty-four".