120012130103321 has 4 divisors (see below), whose sum is σ = 123883489138944. Its totient is φ = 116140771067700.

The previous prime is 120012130103269. The next prime is 120012130103339. The reversal of 120012130103321 is 123301031210021.

It is a happy number.

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 120012130103321 - 2⁴⁶ = 49643385925657 is a prime.

It is a super-3 number, since 3×120012130103321³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120012130103293 and 120012130103302.

It is not an unprimeable number, because it can be changed into a prime (120012130103221) 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, 1935679517765 + ... + 1935679517826.

It is an arithmetic number, because the mean of its divisors is an integer number (30970872284736).

Almost surely, 2^{120012130103321} is an apocalyptic number.

It is an amenable number.

120012130103321 is a deficient number, since it is larger than the sum of its proper divisors (3871359035623).

120012130103321 is an equidigital number, since it uses as much as digits as its factorization.

120012130103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871359035622.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120012130103321 its reverse (123301031210021), we get a palindrome (243313161313342).

The spelling of 120012130103321 in words is "one hundred twenty trillion, twelve billion, one hundred thirty million, one hundred three thousand, three hundred twenty-one".