1241321021304 has 256 divisors, whose sum is σ = 4013913953280. Its totient is φ = 311124602880.

The previous prime is 1241321021293. The next prime is 1241321021329. The reversal of 1241321021304 is 4031201231421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3296124 + ... + 3653364.

It is an arithmetic number, because the mean of its divisors is an integer number (15679351380).

Almost surely, 2^{1241321021304} is an apocalyptic number.

1241321021304 is a gapful number since it is divisible by the number (14) 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 1241321021304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2006956976640).

1241321021304 is an abundant number, since it is smaller than the sum of its proper divisors (2772592931976).

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

1241321021304 is a wasteful number, since it uses less digits than its factorization.

1241321021304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357350 (or 357346 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1241321021304 its reverse (4031201231421), we get a palindrome (5272522252725).

The spelling of 1241321021304 in words is "one trillion, two hundred forty-one billion, three hundred twenty-one million, twenty-one thousand, three hundred four".