120333121 has 4 divisors (see below), whose sum is σ = 121099732. Its totient is φ = 119566512.

The previous prime is 120333119. The next prime is 120333133. The reversal of 120333121 is 121333021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121333021 = 3257 ⋅37253.

It can be written as a sum of positive squares in 2 ways, for example, as 73342096 + 46991025 = 8564^2 + 6855^2 .

It is a cyclic number.

It is not a de Polignac number, because 120333121 - 2¹ = 120333119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120333095 and 120333104.

It is not an unprimeable number, because it can be changed into a prime (120333721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383070 + ... + 383383.

It is an arithmetic number, because the mean of its divisors is an integer number (30274933).

Almost surely, 2^120333121 is an apocalyptic number.

It is an amenable number.

120333121 is a deficient number, since it is larger than the sum of its proper divisors (766611).

120333121 is an equidigital number, since it uses as much as digits as its factorization.

120333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766610.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 120333121 is about 10969.6454363849. The cubic root of 120333121 is about 493.6984081969.

Adding to 120333121 its reverse (121333021), we get a palindrome (241666142).

The spelling of 120333121 in words is "one hundred twenty million, three hundred thirty-three thousand, one hundred twenty-one".