120330402 has 16 divisors (see below), whose sum is σ = 241004160. Its totient is φ = 40052912.

The previous prime is 120330389. The next prime is 120330407. The reversal of 120330402 is 204033021.

It is not an unprimeable number, because it can be changed into a prime (120330407) 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 7 ways as a sum of consecutive naturals, for example, 9633 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (15062760).

Almost surely, 2^120330402 is an apocalyptic number.

120330402 is an abundant number, since it is smaller than the sum of its proper divisors (120673758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120330402 is a wasteful number, since it uses less digits than its factorization.

120330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28617.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120330402 is about 10969.5215027822. The cubic root of 120330402 is about 493.6946896971.

Adding to 120330402 its reverse (204033021), we get a palindrome (324363423).

The spelling of 120330402 in words is "one hundred twenty million, three hundred thirty thousand, four hundred two".