120323120121 has 24 divisors (see below), whose sum is σ = 175672298880. Its totient is φ = 79352676000.

The previous prime is 120323120119. The next prime is 120323120167. The reversal of 120323120121 is 121021323021.

120323120121 is a `hidden beast` number, since 120 + 323 + 1 + 201 + 21 = 666.

It is not a de Polignac number, because 120323120121 - 2¹ = 120323120119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120323120094 and 120323120103.

It is not an unprimeable number, because it can be changed into a prime (120323120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1007920 + ... + 1120958.

It is an arithmetic number, because the mean of its divisors is an integer number (7319679120).

Almost surely, 2^120323120121 is an apocalyptic number.

It is an amenable number.

120323120121 is a deficient number, since it is larger than the sum of its proper divisors (55349178759).

120323120121 is a wasteful number, since it uses less digits than its factorization.

120323120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114317 (or 114314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120323120121 its reverse (121021323021), we get a palindrome (241344443142).

The spelling of 120323120121 in words is "one hundred twenty billion, three hundred twenty-three million, one hundred twenty thousand, one hundred twenty-one".