120121002323 has 24 divisors (see below), whose sum is σ = 147310891200. Its totient is φ = 97393354128.

The previous prime is 120121002317. The next prime is 120121002403. The reversal of 120121002323 is 323200121021.

It is not a de Polignac number, because 120121002323 - 2⁴ = 120121002307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120121032323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515636 + ... + 711422.

It is an arithmetic number, because the mean of its divisors is an integer number (6137953800).

Almost surely, 2^120121002323 is an apocalyptic number.

120121002323 is a deficient number, since it is larger than the sum of its proper divisors (27189888877).

120121002323 is a wasteful number, since it uses less digits than its factorization.

120121002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196479 (or 196472 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120121002323 its reverse (323200121021), we get a palindrome (443321123344).

The spelling of 120121002323 in words is "one hundred twenty billion, one hundred twenty-one million, two thousand, three hundred twenty-three".