120321100013123 has 8 divisors (see below), whose sum is σ = 121362153069696. Its totient is φ = 119284524604800.

The previous prime is 120321100013113. The next prime is 120321100013189. The reversal of 120321100013123 is 321310001123021.

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 a de Polignac number, because none of the positive numbers 2^k-120321100013123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120321100013095 and 120321100013104.

It is not an unprimeable number, because it can be changed into a prime (120321100013113) 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, 1119358088 + ... + 1119465573.

It is an arithmetic number, because the mean of its divisors is an integer number (15170269133712).

Almost surely, 2^{120321100013123} is an apocalyptic number.

120321100013123 is a deficient number, since it is larger than the sum of its proper divisors (1041053056573).

120321100013123 is a wasteful number, since it uses less digits than its factorization.

120321100013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238824125.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120321100013123 its reverse (321310001123021), we get a palindrome (441631101136144).

The spelling of 120321100013123 in words is "one hundred twenty trillion, three hundred twenty-one billion, one hundred million, thirteen thousand, one hundred twenty-three".