120333331 has 4 divisors (see below), whose sum is σ = 120355272. Its totient is φ = 120311392.

The previous prime is 120333329. The next prime is 120333337. The reversal of 120333331 is 133333021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 133333021 = 107 ⋅1246103.

It is a cyclic number.

It is not a de Polignac number, because 120333331 - 2¹ = 120333329 is a prime.

It is a super-2 number, since 2×120333331² = 28960221099111122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120333299 and 120333308.

It is not an unprimeable number, because it can be changed into a prime (120333337) 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, 5355 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (30088818).

Almost surely, 2^120333331 is an apocalyptic number.

120333331 is a deficient number, since it is larger than the sum of its proper divisors (21941).

120333331 is a wasteful number, since it uses less digits than its factorization.

120333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21940.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 120333331 is about 10969.6550082489. The cubic root of 120333331 is about 493.6986953903.

Adding to 120333331 its reverse (133333021), we get a palindrome (253666352).

The spelling of 120333331 in words is "one hundred twenty million, three hundred thirty-three thousand, three hundred thirty-one".