1335221124 has 48 divisors (see below), whose sum is σ = 3301294080. Its totient is φ = 418845600.

The previous prime is 1335221087. The next prime is 1335221137. The reversal of 1335221124 is 4211225331.

It is a junction number, because it is equal to n+sod(n) for n = 1335221094 and 1335221103.

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 15 ways as a sum of consecutive naturals, for example, 15037 + ... + 53819.

It is an arithmetic number, because the mean of its divisors is an integer number (68776960).

Almost surely, 2^1335221124 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 1335221124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650647040).

1335221124 is an abundant number, since it is smaller than the sum of its proper divisors (1966072956).

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

1335221124 is a wasteful number, since it uses less digits than its factorization.

1335221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38960 (or 38958 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1335221124 is about 36540.6776620248. The cubic root of 1335221124 is about 1101.1616169599.

Adding to 1335221124 its reverse (4211225331), we get a palindrome (5546446455).

The spelling of 1335221124 in words is "one billion, three hundred thirty-five million, two hundred twenty-one thousand, one hundred twenty-four".