120340104134123 has 8 divisors (see below), whose sum is σ = 121692553899840. Its totient is φ = 118987661341120.

The previous prime is 120340104134113. The next prime is 120340104134171. The reversal of 120340104134123 is 321431401043021.

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 120340104134123 - 2¹² = 120340104130027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120340104134113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38042033 + ... + 41083773.

It is an arithmetic number, because the mean of its divisors is an integer number (15211569237480).

Almost surely, 2^{120340104134123} is an apocalyptic number.

120340104134123 is a deficient number, since it is larger than the sum of its proper divisors (1352449765717).

120340104134123 is an equidigital number, since it uses as much as digits as its factorization.

120340104134123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486357.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 120340104134123 its reverse (321431401043021), we get a palindrome (441771505177144).

The spelling of 120340104134123 in words is "one hundred twenty trillion, three hundred forty billion, one hundred four million, one hundred thirty-four thousand, one hundred twenty-three".