241221300 has 72 divisors (see below), whose sum is σ = 699496896. Its totient is φ = 64181760.

The previous prime is 241221289. The next prime is 241221301. The reversal of 241221300 is 3122142.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 241221300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241221301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246412 + ... + 247388.

Almost surely, 2^241221300 is an apocalyptic number.

241221300 is a gapful number since it is divisible by the number (20) 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 241221300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349748448).

241221300 is an abundant number, since it is smaller than the sum of its proper divisors (458275596).

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

241221300 is a wasteful number, since it uses less digits than its factorization.

241221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 241221300 is about 15531.3006538409. The cubic root of 241221300 is about 622.4988467907.

Adding to 241221300 its reverse (3122142), we get a palindrome (244343442).

The spelling of 241221300 in words is "two hundred forty-one million, two hundred twenty-one thousand, three hundred".