241221104041220 has 12 divisors (see below), whose sum is σ = 506564318486604. Its totient is φ = 96488441616480.

The previous prime is 241221104041153. The next prime is 241221104041339. The reversal of 241221104041220 is 22140401122142.

It can be written as a sum of positive squares in 2 ways, for example, as 66163224910084 + 175057879131136 = 8134078^2 + 13230944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 241221104041220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6030527601011 + ... + 6030527601050.

It is an arithmetic number, because the mean of its divisors is an integer number (42213693207217).

Almost surely, 2^{241221104041220} is an apocalyptic number.

241221104041220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241221104041220 is an abundant number, since it is smaller than the sum of its proper divisors (265343214445384).

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

241221104041220 is a wasteful number, since it uses less digits than its factorization.

241221104041220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061055202070 (or 12061055202068 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 241221104041220 its reverse (22140401122142), we get a palindrome (263361505163362).

The spelling of 241221104041220 in words is "two hundred forty-one trillion, two hundred twenty-one billion, one hundred four million, forty-one thousand, two hundred twenty".