3120342123 has 8 divisors (see below), whose sum is σ = 4165046848. Its totient is φ = 2077932744.

The previous prime is 3120342103. The next prime is 3120342131. The reversal of 3120342123 is 3212430213.

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

It is not a de Polignac number, because 3120342123 - 2⁵ = 3120342091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3120342123.

It is not an unprimeable number, because it can be changed into a prime (3120342103) 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 7 ways as a sum of consecutive naturals, for example, 570661 + ... + 576102.

It is an arithmetic number, because the mean of its divisors is an integer number (520630856).

Almost surely, 2^3120342123 is an apocalyptic number.

3120342123 is a deficient number, since it is larger than the sum of its proper divisors (1044704725).

3120342123 is a wasteful number, since it uses less digits than its factorization.

3120342123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147673.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3120342123 is about 55860.0225832393. The cubic root of 3120342123 is about 1461.2821231117.

Adding to 3120342123 its reverse (3212430213), we get a palindrome (6332772336).

The spelling of 3120342123 in words is "three billion, one hundred twenty million, three hundred forty-two thousand, one hundred twenty-three".