120630330 has 64 divisors (see below), whose sum is σ = 323251200. Its totient is φ = 32011200.

The previous prime is 120630329. The next prime is 120630347. The reversal of 120630330 is 33036021.

It is a happy number.

120630330 is a `hidden beast` number, since 1 + 2 + 0 + 630 + 3 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 60855 + ... + 62805.

It is an arithmetic number, because the mean of its divisors is an integer number (5050800).

Almost surely, 2^120630330 is an apocalyptic number.

120630330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120630330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161625600).

120630330 is an abundant number, since it is smaller than the sum of its proper divisors (202620870).

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

120630330 is a wasteful number, since it uses less digits than its factorization.

120630330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 120630330 is about 10983.1839645888. The cubic root of 120630330 is about 494.1045334905.

Adding to 120630330 its reverse (33036021), we get a palindrome (153666351).

The spelling of 120630330 in words is "one hundred twenty million, six hundred thirty thousand, three hundred thirty".