42442140114121 has 32 divisors (see below), whose sum is σ = 47436313357440. Its totient is φ = 37647748032000.

The previous prime is 42442140114119. The next prime is 42442140114193. The reversal of 42442140114121 is 12141104124424.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42442140114121 - 2¹ = 42442140114119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42442140114221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67163991 + ... + 67792963.

It is an arithmetic number, because the mean of its divisors is an integer number (1482384792420).

Almost surely, 2^{42442140114121} is an apocalyptic number.

It is an amenable number.

42442140114121 is a deficient number, since it is larger than the sum of its proper divisors (4994173243319).

42442140114121 is a wasteful number, since it uses less digits than its factorization.

42442140114121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629817.

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 42442140114121 its reverse (12141104124424), we get a palindrome (54583244238545).

The spelling of 42442140114121 in words is "forty-two trillion, four hundred forty-two billion, one hundred forty million, one hundred fourteen thousand, one hundred twenty-one".