120321100121323 has 4 divisors (see below), whose sum is σ = 121041585750960. Its totient is φ = 119600614491688.

The previous prime is 120321100121317. The next prime is 120321100121389. The reversal of 120321100121323 is 323121001123021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120321100121323 - 2⁵ = 120321100121291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120321100121294 and 120321100121303.

It is not an unprimeable number, because it can be changed into a prime (120321100121423) 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, 360242814568 + ... + 360242814901.

It is an arithmetic number, because the mean of its divisors is an integer number (30260396437740).

Almost surely, 2^{120321100121323} is an apocalyptic number.

120321100121323 is a deficient number, since it is larger than the sum of its proper divisors (720485629637).

120321100121323 is an equidigital number, since it uses as much as digits as its factorization.

120321100121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720485629636.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 120321100121323 its reverse (323121001123021), we get a palindrome (443442101244344).

The spelling of 120321100121323 in words is "one hundred twenty trillion, three hundred twenty-one billion, one hundred million, one hundred twenty-one thousand, three hundred twenty-three".