120334021 has 8 divisors (see below), whose sum is σ = 125233920. Its totient is φ = 115484208.

The previous prime is 120334013. The next prime is 120334031. The reversal of 120334021 is 120433021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120334021 - 2³ = 120334013 is a prime.

It is a super-2 number, since 2×120334021² = 28960553220056882, 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 = 120333986 and 120334004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120334001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7581 + ... + 17266.

It is an arithmetic number, because the mean of its divisors is an integer number (15654240).

Almost surely, 2^120334021 is an apocalyptic number.

It is an amenable number.

120334021 is a deficient number, since it is larger than the sum of its proper divisors (4899899).

120334021 is a wasteful number, since it uses less digits than its factorization.

120334021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25043.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120334021 is about 10969.6864586004. The cubic root of 120334021 is about 493.6996390231.

Adding to 120334021 its reverse (120433021), we get a palindrome (240767042).

The spelling of 120334021 in words is "one hundred twenty million, three hundred thirty-four thousand, twenty-one".