241221325115315 has 4 divisors (see below), whose sum is σ = 289465590138384. Its totient is φ = 192977060092248.

The previous prime is 241221325115291. The next prime is 241221325115317. The reversal of 241221325115315 is 513511523122142.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241221325115315 - 2³⁴ = 241204145246131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241221325115317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24122132511527 + ... + 24122132511536.

It is an arithmetic number, because the mean of its divisors is an integer number (72366397534596).

Almost surely, 2^{241221325115315} is an apocalyptic number.

241221325115315 is a deficient number, since it is larger than the sum of its proper divisors (48244265023069).

241221325115315 is an equidigital number, since it uses as much as digits as its factorization.

241221325115315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48244265023068.

The product of its digits is 72000, while the sum is 38.

Adding to 241221325115315 its reverse (513511523122142), we get a palindrome (754732848237457).

The spelling of 241221325115315 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred twenty-five million, one hundred fifteen thousand, three hundred fifteen".