140026240123 has 16 divisors (see below), whose sum is σ = 174612582144. Its totient is φ = 109089848160.

The previous prime is 140026240121. The next prime is 140026240181. The reversal of 140026240123 is 321042620041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140026240123 - 2¹ = 140026240121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140026240121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219661 + ... + 572977.

It is an arithmetic number, because the mean of its divisors is an integer number (10913286384).

Almost surely, 2^140026240123 is an apocalyptic number.

140026240123 is a deficient number, since it is larger than the sum of its proper divisors (34586342021).

140026240123 is a wasteful number, since it uses less digits than its factorization.

140026240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358482.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140026240123 its reverse (321042620041), we get a palindrome (461068860164).

The spelling of 140026240123 in words is "one hundred forty billion, twenty-six million, two hundred forty thousand, one hundred twenty-three".