140124323 has 4 divisors (see below), whose sum is σ = 140213448. Its totient is φ = 140035200.

The previous prime is 140124301. The next prime is 140124329. The reversal of 140124323 is 323421041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323421041 = 421 ⋅768221.

It is a cyclic number.

It is not a de Polignac number, because 140124323 - 2²² = 135930019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140124295 and 140124304.

It is not an unprimeable number, because it can be changed into a prime (140124329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42161 + ... + 45362.

It is an arithmetic number, because the mean of its divisors is an integer number (35053362).

Almost surely, 2^140124323 is an apocalyptic number.

140124323 is a deficient number, since it is larger than the sum of its proper divisors (89125).

140124323 is an equidigital number, since it uses as much as digits as its factorization.

140124323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89124.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140124323 is about 11837.4120060087. The cubic root of 140124323 is about 519.4030662451.

Adding to 140124323 its reverse (323421041), we get a palindrome (463545364).

The spelling of 140124323 in words is "one hundred forty million, one hundred twenty-four thousand, three hundred twenty-three".