140425040123 has 4 divisors (see below), whose sum is σ = 140428545288. Its totient is φ = 140421534960.

The previous prime is 140425040059. The next prime is 140425040137. The reversal of 140425040123 is 321040524041.

140425040123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140425040123 - 2⁶ = 140425040059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140425040092 and 140425040101.

It is not an unprimeable number, because it can be changed into a prime (140425040183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691786 + ... + 1772847.

It is an arithmetic number, because the mean of its divisors is an integer number (35107136322).

Almost surely, 2^140425040123 is an apocalyptic number.

140425040123 is a deficient number, since it is larger than the sum of its proper divisors (3505165).

140425040123 is an equidigital number, since it uses as much as digits as its factorization.

140425040123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505164.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 140425040123 its reverse (321040524041), we get a palindrome (461465564164).

The spelling of 140425040123 in words is "one hundred forty billion, four hundred twenty-five million, forty thousand, one hundred twenty-three".