120321032001 has 4 divisors (see below), whose sum is σ = 160428042672. Its totient is φ = 80214021332.

The previous prime is 120321031939. The next prime is 120321032021. The reversal of 120321032001 is 100230123021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120321032001 - 2¹⁵ = 120320999233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120321032021) 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 3 ways as a sum of consecutive naturals, for example, 20053505331 + ... + 20053505336.

It is an arithmetic number, because the mean of its divisors is an integer number (40107010668).

Almost surely, 2^120321032001 is an apocalyptic number.

It is an amenable number.

120321032001 is a deficient number, since it is larger than the sum of its proper divisors (40107010671).

120321032001 is an equidigital number, since it uses as much as digits as its factorization.

120321032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40107010670.

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

Adding to 120321032001 its reverse (100230123021), we get a palindrome (220551155022).

The spelling of 120321032001 in words is "one hundred twenty billion, three hundred twenty-one million, thirty-two thousand, one".