120302001321 has 16 divisors (see below), whose sum is σ = 170776464768. Its totient is φ = 75066566400.

The previous prime is 120302001277. The next prime is 120302001329. The reversal of 120302001321 is 123100203021.

It is not a de Polignac number, because 120302001321 - 2⁹ = 120302000809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120302001321.

It is not an unprimeable number, because it can be changed into a prime (120302001329) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6506965 + ... + 6525426.

It is an arithmetic number, because the mean of its divisors is an integer number (10673529048).

Almost surely, 2^120302001321 is an apocalyptic number.

It is an amenable number.

120302001321 is a deficient number, since it is larger than the sum of its proper divisors (50474463447).

120302001321 is a wasteful number, since it uses less digits than its factorization.

120302001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032592.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120302001321 its reverse (123100203021), we get a palindrome (243402204342).

The spelling of 120302001321 in words is "one hundred twenty billion, three hundred two million, one thousand, three hundred twenty-one".