120321320311002 has 16 divisors (see below), whose sum is σ = 240646247474400. Its totient is φ = 40106505628272.

The previous prime is 120321320310991. The next prime is 120321320311039. The reversal of 120321320311002 is 200113023123021.

It is a self number, because there is not a number n which added to its sum of digits gives 120321320311002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149851752 + ... + 150652547.

It is an arithmetic number, because the mean of its divisors is an integer number (15040390467150).

Almost surely, 2^{120321320311002} is an apocalyptic number.

120321320311002 is an abundant number, since it is smaller than the sum of its proper divisors (120324927163398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120321320311002 is a wasteful number, since it uses less digits than its factorization.

120321320311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300571037.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120321320311002 its reverse (200113023123021), we get a palindrome (320434343434023).

The spelling of 120321320311002 in words is "one hundred twenty trillion, three hundred twenty-one billion, three hundred twenty million, three hundred eleven thousand, two".