3120140123 has 2 divisors, whose sum is σ = 3120140124. Its totient is φ = 3120140122.

The previous prime is 3120140117. The next prime is 3120140147. The reversal of 3120140123 is 3210410213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3120140123 - 2¹² = 3120136027 is a prime.

It is not a weakly prime, because it can be changed into another prime (3120140183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560070061 + 1560070062.

It is an arithmetic number, because the mean of its divisors is an integer number (1560070062).

Almost surely, 2^3120140123 is an apocalyptic number.

3120140123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120140123 is an equidigital number, since it uses as much as digits as its factorization.

3120140123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3120140123 is about 55858.2144630492. The cubic root of 3120140123 is about 1461.2505896722.

Adding to 3120140123 its reverse (3210410213), we get a palindrome (6330550336).

The spelling of 3120140123 in words is "three billion, one hundred twenty million, one hundred forty thousand, one hundred twenty-three".