120230435351321 has 4 divisors (see below), whose sum is σ = 120235617050832. Its totient is φ = 120225253651812.

The previous prime is 120230435351297. The next prime is 120230435351357. The reversal of 120230435351321 is 123153534032021.

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 120230435351321 - 2³⁸ = 119955557444377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120230435351371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590814951 + ... + 2590861356.

It is an arithmetic number, because the mean of its divisors is an integer number (30058904262708).

Almost surely, 2^{120230435351321} is an apocalyptic number.

It is an amenable number.

120230435351321 is a deficient number, since it is larger than the sum of its proper divisors (5181699511).

120230435351321 is an equidigital number, since it uses as much as digits as its factorization.

120230435351321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181699510.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 120230435351321 its reverse (123153534032021), we get a palindrome (243383969383342).

The spelling of 120230435351321 in words is "one hundred twenty trillion, two hundred thirty billion, four hundred thirty-five million, three hundred fifty-one thousand, three hundred twenty-one".