140242131201 has 4 divisors (see below), whose sum is σ = 186989508272. Its totient is φ = 93494754132.

The previous prime is 140242131131. The next prime is 140242131203. The reversal of 140242131201 is 102131242041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 140242131201 - 2²¹ = 140240034049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140242131203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23373688531 + ... + 23373688536.

It is an arithmetic number, because the mean of its divisors is an integer number (46747377068).

Almost surely, 2^140242131201 is an apocalyptic number.

It is an amenable number.

140242131201 is a deficient number, since it is larger than the sum of its proper divisors (46747377071).

140242131201 is an equidigital number, since it uses as much as digits as its factorization.

140242131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46747377070.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140242131201 its reverse (102131242041), we get a palindrome (242373373242).

The spelling of 140242131201 in words is "one hundred forty billion, two hundred forty-two million, one hundred thirty-one thousand, two hundred one".