320121230102 has 8 divisors (see below), whose sum is σ = 480531581136. Its totient is φ = 159944036392.

The previous prime is 320121230087. The next prime is 320121230111. The reversal of 320121230102 is 201032121023.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58285898 + ... + 58291389.

It is an arithmetic number, because the mean of its divisors is an integer number (60066447642).

Almost surely, 2^320121230102 is an apocalyptic number.

320121230102 is a deficient number, since it is larger than the sum of its proper divisors (160410351034).

320121230102 is a wasteful number, since it uses less digits than its factorization.

320121230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116578662.

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

Adding to 320121230102 its reverse (201032121023), we get a palindrome (521153351125).

The spelling of 320121230102 in words is "three hundred twenty billion, one hundred twenty-one million, two hundred thirty thousand, one hundred two".