120421321301 has 4 divisors (see below), whose sum is σ = 126759285600. Its totient is φ = 114083357004.

The previous prime is 120421321297. The next prime is 120421321351. The reversal of 120421321301 is 103123124021.

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 120421321301 - 2² = 120421321297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120421321351) 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, 3168982121 + ... + 3168982158.

It is an arithmetic number, because the mean of its divisors is an integer number (31689821400).

Almost surely, 2^120421321301 is an apocalyptic number.

It is an amenable number.

120421321301 is a deficient number, since it is larger than the sum of its proper divisors (6337964299).

120421321301 is an equidigital number, since it uses as much as digits as its factorization.

120421321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337964298.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120421321301 its reverse (103123124021), we get a palindrome (223544445322).

The spelling of 120421321301 in words is "one hundred twenty billion, four hundred twenty-one million, three hundred twenty-one thousand, three hundred one".