42320120241 has 16 divisors (see below), whose sum is σ = 65212387200. Its totient is φ = 23911206528.

The previous prime is 42320120233. The next prime is 42320120273. The reversal of 42320120241 is 14202102324.

It is not a de Polignac number, because 42320120241 - 2³ = 42320120233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (42320120441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11319726 + ... + 11323463.

It is an arithmetic number, because the mean of its divisors is an integer number (4075774200).

Almost surely, 2^42320120241 is an apocalyptic number.

It is an amenable number.

42320120241 is a deficient number, since it is larger than the sum of its proper divisors (22892266959).

42320120241 is a wasteful number, since it uses less digits than its factorization.

42320120241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22643288.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42320120241 its reverse (14202102324), we get a palindrome (56522222565).

The spelling of 42320120241 in words is "forty-two billion, three hundred twenty million, one hundred twenty thousand, two hundred forty-one".