140010123 has 16 divisors (see below), whose sum is σ = 204089472. Its totient is φ = 84672000.

The previous prime is 140010119. The next prime is 140010149. The reversal of 140010123 is 321010041.

It is a happy number.

It is not a de Polignac number, because 140010123 - 2² = 140010119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140010099 and 140010108.

It is not an unprimeable number, because it can be changed into a prime (140010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11883 + ... + 20523.

It is an arithmetic number, because the mean of its divisors is an integer number (12755592).

Almost surely, 2^140010123 is an apocalyptic number.

140010123 is a deficient number, since it is larger than the sum of its proper divisors (64079349).

140010123 is a wasteful number, since it uses less digits than its factorization.

140010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 140010123 is about 11832.5873332927. The cubic root of 140010123 is about 519.2619250306.

Adding to 140010123 its reverse (321010041), we get a palindrome (461020164).

The spelling of 140010123 in words is "one hundred forty million, ten thousand, one hundred twenty-three".