241220320115 has 32 divisors (see below), whose sum is σ = 319875163776. Its totient is φ = 173696624640.

The previous prime is 241220320063. The next prime is 241220320151. The reversal of 241220320115 is 511023022142.

It is not a de Polignac number, because 241220320115 - 2¹⁸ = 241220057971 is a prime.

It is a super-2 number, since 2×241220320115² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20195045 + ... + 20206985.

It is an arithmetic number, because the mean of its divisors is an integer number (9996098868).

Almost surely, 2^241220320115 is an apocalyptic number.

241220320115 is a deficient number, since it is larger than the sum of its proper divisors (78654843661).

241220320115 is a wasteful number, since it uses less digits than its factorization.

241220320115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22319.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 241220320115 its reverse (511023022142), we get a palindrome (752243342257).

The spelling of 241220320115 in words is "two hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, one hundred fifteen".