120600030 has 64 divisors (see below), whose sum is σ = 306685440. Its totient is φ = 30266496.

The previous prime is 120600019. The next prime is 120600037. The reversal of 120600030 is 30006021.

It is a junction number, because it is equal to n+sod(n) for n = 120599979 and 120600015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120600037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97999 + ... + 99221.

It is an arithmetic number, because the mean of its divisors is an integer number (4791960).

Almost surely, 2^120600030 is an apocalyptic number.

120600030 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 120600030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153342720).

120600030 is an abundant number, since it is smaller than the sum of its proper divisors (186085410).

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

120600030 is a wasteful number, since it uses less digits than its factorization.

120600030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120600030 is about 10981.8044965297. The cubic root of 120600030 is about 494.0631602000.

Adding to 120600030 its reverse (30006021), we get a palindrome (150606051).

The spelling of 120600030 in words is "one hundred twenty million, six hundred thousand, thirty".