140341121 has 8 divisors (see below), whose sum is σ = 148558080. Its totient is φ = 132349392.

The previous prime is 140341099. The next prime is 140341129. The reversal of 140341121 is 121143041.

It is a happy number.

140341121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 140341121 - 2²² = 136146817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140341121.

It is not an unprimeable number, because it can be changed into a prime (140341129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55025 + ... + 57518.

It is an arithmetic number, because the mean of its divisors is an integer number (18569760).

Almost surely, 2^140341121 is an apocalyptic number.

It is an amenable number.

140341121 is a deficient number, since it is larger than the sum of its proper divisors (8216959).

140341121 is a wasteful number, since it uses less digits than its factorization.

140341121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112615.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 140341121 is about 11846.5657892910. The cubic root of 140341121 is about 519.6707987834.

Adding to 140341121 its reverse (121143041), we get a palindrome (261484162).

It can be divided in two parts, 1403 and 41121, that added together give a palindrome (42524).

The spelling of 140341121 in words is "one hundred forty million, three hundred forty-one thousand, one hundred twenty-one".