120123034342313 has 4 divisors (see below), whose sum is σ = 120794112746640. Its totient is φ = 119451955937988.

The previous prime is 120123034342307. The next prime is 120123034342327. The reversal of 120123034342313 is 313243430321021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120123034342313 - 2⁸ = 120123034342057 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 120123034342313.

It is not an unprimeable number, because it can be changed into a prime (120123034342513) 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, 335539201895 + ... + 335539202252.

It is an arithmetic number, because the mean of its divisors is an integer number (30198528186660).

Almost surely, 2^{120123034342313} is an apocalyptic number.

It is an amenable number.

120123034342313 is a deficient number, since it is larger than the sum of its proper divisors (671078404327).

120123034342313 is an equidigital number, since it uses as much as digits as its factorization.

120123034342313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671078404326.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 120123034342313 its reverse (313243430321021), we get a palindrome (433366464663334).

The spelling of 120123034342313 in words is "one hundred twenty trillion, one hundred twenty-three billion, thirty-four million, three hundred forty-two thousand, three hundred thirteen".