140441110121 has 8 divisors (see below), whose sum is σ = 156123120384. Its totient is φ = 125456078160.

The previous prime is 140441110099. The next prime is 140441110181. The reversal of 140441110121 is 121011144041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140441110121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140441110093 and 140441110102.

It is not an unprimeable number, because it can be changed into a prime (140441110181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174244151 + ... + 174244956.

It is an arithmetic number, because the mean of its divisors is an integer number (19515390048).

Almost surely, 2^140441110121 is an apocalyptic number.

It is an amenable number.

140441110121 is a deficient number, since it is larger than the sum of its proper divisors (15682010263).

140441110121 is a wasteful number, since it uses less digits than its factorization.

140441110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348489151.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 140441110121 its reverse (121011144041), we get a palindrome (261452254162).

The spelling of 140441110121 in words is "one hundred forty billion, four hundred forty-one million, one hundred ten thousand, one hundred twenty-one".