241221353403020 has 24 divisors (see below), whose sum is σ = 506565267634944. Its totient is φ = 96488460315776.

The previous prime is 241221353402989. The next prime is 241221353403029. The reversal of 241221353403020 is 20304353122142.

It is not an unprimeable number, because it can be changed into a prime (241221353403029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23183312 + ... + 31936008.

It is an arithmetic number, because the mean of its divisors is an integer number (21106886151456).

Almost surely, 2^{241221353403020} is an apocalyptic number.

241221353403020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241221353403020 is an abundant number, since it is smaller than the sum of its proper divisors (265343914231924).

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

241221353403020 is a wasteful number, since it uses less digits than its factorization.

241221353403020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130689 (or 10130687 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 241221353403020 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fifty-three million, four hundred three thousand, twenty".