320123120102 has 8 divisors (see below), whose sum is σ = 480688549416. Its totient is φ = 159893603632.

The previous prime is 320123120087. The next prime is 320123120147. The reversal of 320123120102 is 201021321023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83975828 + ... + 83979639.

It is an arithmetic number, because the mean of its divisors is an integer number (60086068677).

Almost surely, 2^320123120102 is an apocalyptic number.

320123120102 is a deficient number, since it is larger than the sum of its proper divisors (160565429314).

320123120102 is a wasteful number, since it uses less digits than its factorization.

320123120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167956422.

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

Adding to 320123120102 its reverse (201021321023), we get a palindrome (521144441125).

The spelling of 320123120102 in words is "three hundred twenty billion, one hundred twenty-three million, one hundred twenty thousand, one hundred two".