1241220824 has 32 divisors (see below), whose sum is σ = 2367144000. Its totient is φ = 610052352.

The previous prime is 1241220817. The next prime is 1241220887. The reversal of 1241220824 is 4280221421.

It is a junction number, because it is equal to n+sod(n) for n = 1241220793 and 1241220802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143042 + ... + 151470.

It is an arithmetic number, because the mean of its divisors is an integer number (73973250).

Almost surely, 2^1241220824 is an apocalyptic number.

It is an amenable number.

1241220824 is a deficient number, since it is larger than the sum of its proper divisors (1125923176).

1241220824 is a wasteful number, since it uses less digits than its factorization.

1241220824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747 (or 8743 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 1241220824 is about 35230.9639947589. The cubic root of 1241220824 is about 1074.6895296676.

The spelling of 1241220824 in words is "one billion, two hundred forty-one million, two hundred twenty thousand, eight hundred twenty-four".