120104310321 has 12 divisors (see below), whose sum is σ = 179080262400. Its totient is φ = 77486651640.

The previous prime is 120104310311. The next prime is 120104310331. The reversal of 120104310321 is 123013401021.

120104310321 is a `hidden beast` number, since 1 + 20 + 10 + 4 + 310 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (120104310311) and next prime (120104310331).

It is not a de Polignac number, because 120104310321 - 2⁶ = 120104310257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120104310294 and 120104310303.

It is not an unprimeable number, because it can be changed into a prime (120104310301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215240421 + ... + 215240978.

It is an arithmetic number, because the mean of its divisors is an integer number (14923355200).

Almost surely, 2^120104310321 is an apocalyptic number.

It is an amenable number.

120104310321 is a deficient number, since it is larger than the sum of its proper divisors (58975952079).

120104310321 is a wasteful number, since it uses less digits than its factorization.

120104310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430481436 (or 430481433 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120104310321 its reverse (123013401021), we get a palindrome (243117711342).

The spelling of 120104310321 in words is "one hundred twenty billion, one hundred four million, three hundred ten thousand, three hundred twenty-one".