241221513305512 has 16 divisors (see below), whose sum is σ = 455742935445600. Its totient is φ = 119690063853360.

The previous prime is 241221513305467. The next prime is 241221513305551. The reversal of 241221513305512 is 215503315122142.

It is a happy number.

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, 115086598812 + ... + 115086600907.

It is an arithmetic number, because the mean of its divisors is an integer number (28483933465350).

Almost surely, 2^{241221513305512} is an apocalyptic number.

It is an amenable number.

241221513305512 is a deficient number, since it is larger than the sum of its proper divisors (214521422140088).

241221513305512 is a wasteful number, since it uses less digits than its factorization.

241221513305512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230173199856 (or 230173199852 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 241221513305512 its reverse (215503315122142), we get a palindrome (456724828427654).

The spelling of 241221513305512 in words is "two hundred forty-one trillion, two hundred twenty-one billion, five hundred thirteen million, three hundred five thousand, five hundred twelve".