1241241320 has 64 divisors (see below), whose sum is σ = 3058300800. Its totient is φ = 449639680.

The previous prime is 1241241319. The next prime is 1241241389. The reversal of 1241241320 is 231421421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1241241292 and 1241241301.

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 15 ways as a sum of consecutive naturals, for example, 113117 + ... + 123603.

It is an arithmetic number, because the mean of its divisors is an integer number (47785950).

Almost surely, 2^1241241320 is an apocalyptic number.

1241241320 is a gapful number since it is divisible by the number (10) 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 1241241320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529150400).

1241241320 is an abundant number, since it is smaller than the sum of its proper divisors (1817059480).

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

1241241320 is a wasteful number, since it uses less digits than its factorization.

1241241320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10778 (or 10774 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1241241320 is about 35231.2548740461. The cubic root of 1241241320 is about 1074.6954450038.

Adding to 1241241320 its reverse (231421421), we get a palindrome (1472662741).

The spelling of 1241241320 in words is "one billion, two hundred forty-one million, two hundred forty-one thousand, three hundred twenty".