120002322000421 has 4 divisors (see below), whose sum is σ = 137145510857632. Its totient is φ = 102859133143212.

The previous prime is 120002322000419. The next prime is 120002322000439. The reversal of 120002322000421 is 124000223200021.

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 120002322000421 - 2¹ = 120002322000419 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 (120002322000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8571594428595 + ... + 8571594428608.

It is an arithmetic number, because the mean of its divisors is an integer number (34286377714408).

Almost surely, 2^{120002322000421} is an apocalyptic number.

It is an amenable number.

120002322000421 is a deficient number, since it is larger than the sum of its proper divisors (17143188857211).

120002322000421 is an equidigital number, since it uses as much as digits as its factorization.

120002322000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143188857210.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120002322000421 its reverse (124000223200021), we get a palindrome (244002545200442).

The spelling of 120002322000421 in words is "one hundred twenty trillion, two billion, three hundred twenty-two million, four hundred twenty-one", and thus it is an aban number.