120140323 has 8 divisors (see below), whose sum is σ = 123081728. Its totient is φ = 117205704.

The previous prime is 120140311. The next prime is 120140327. The reversal of 120140323 is 323041021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120140323 - 2¹⁷ = 120009251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120140297 and 120140306.

It is not an unprimeable number, because it can be changed into a prime (120140327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66490 + ... + 68272.

It is an arithmetic number, because the mean of its divisors is an integer number (15385216).

Almost surely, 2^120140323 is an apocalyptic number.

120140323 is a deficient number, since it is larger than the sum of its proper divisors (2941405).

120140323 is a wasteful number, since it uses less digits than its factorization.

120140323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120140323 is about 10960.8541181789. The cubic root of 120140323 is about 493.4345990176.

Adding to 120140323 its reverse (323041021), we get a palindrome (443181344).

The spelling of 120140323 in words is "one hundred twenty million, one hundred forty thousand, three hundred twenty-three".