320121420002 has 8 divisors (see below), whose sum is σ = 480191915712. Its totient is φ = 160057448100.

The previous prime is 320121419977. The next prime is 320121420019. The reversal of 320121420002 is 200024121023.

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

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, 1506374 + ... + 1705697.

It is an arithmetic number, because the mean of its divisors is an integer number (60023989464).

Almost surely, 2^320121420002 is an apocalyptic number.

320121420002 is a deficient number, since it is larger than the sum of its proper divisors (160070495710).

320121420002 is a wasteful number, since it uses less digits than its factorization.

320121420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261904.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 320121420002 its reverse (200024121023), we get a palindrome (520145541025).

The spelling of 320121420002 in words is "three hundred twenty billion, one hundred twenty-one million, four hundred twenty thousand, two".