140020330024123 has 4 divisors (see below), whose sum is σ = 148256820025560. Its totient is φ = 131783840022688.

The previous prime is 140020330024111. The next prime is 140020330024151. The reversal of 140020330024123 is 321420033020041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140020330024123 - 2⁹ = 140020330023611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140020330024103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4118245000693 + ... + 4118245000726.

It is an arithmetic number, because the mean of its divisors is an integer number (37064205006390).

Almost surely, 2^{140020330024123} is an apocalyptic number.

140020330024123 is a deficient number, since it is larger than the sum of its proper divisors (8236490001437).

140020330024123 is an equidigital number, since it uses as much as digits as its factorization.

140020330024123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236490001436.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 140020330024123 its reverse (321420033020041), we get a palindrome (461440363044164).

The spelling of 140020330024123 in words is "one hundred forty trillion, twenty billion, three hundred thirty million, twenty-four thousand, one hundred twenty-three".