120300830 has 16 divisors (see below), whose sum is σ = 233198784. Its totient is φ = 44418720.

The previous prime is 120300811. The next prime is 120300839. The reversal of 120300830 is 38003021.

It is a junction number, because it is equal to n+sod(n) for n = 120300799 and 120300808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120300839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462566 + ... + 462825.

It is an arithmetic number, because the mean of its divisors is an integer number (14574924).

Almost surely, 2^120300830 is an apocalyptic number.

120300830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120300830 is a deficient number, since it is larger than the sum of its proper divisors (112897954).

120300830 is a wasteful number, since it uses less digits than its factorization.

120300830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925411.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120300830 is about 10968.1735033687. The cubic root of 120300830 is about 493.6542434611.

Adding to 120300830 its reverse (38003021), we get a palindrome (158303851).

The spelling of 120300830 in words is "one hundred twenty million, three hundred thousand, eight hundred thirty".