120000000030 has 64 divisors (see below), whose sum is σ = 296444067840. Its totient is φ = 31072495104.

The previous prime is 120000000013. The next prime is 120000000089. The reversal of 120000000030 is 30000000021.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a junction number, because it is equal to n+sod(n) for n = 119999999946 and 120000000018.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155995 + ... + 514134.

It is an arithmetic number, because the mean of its divisors is an integer number (4631938560).

Almost surely, 2^120000000030 is an apocalyptic number.

120000000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120000000030 is an abundant number, since it is smaller than the sum of its proper divisors (176444067810).

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

120000000030 is a wasteful number, since it uses less digits than its factorization.

120000000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670313.

The product of its (nonzero) digits is 6, while the sum is 6.

Adding to 120000000030 its reverse (30000000021), we get a palindrome (150000000051).

Subtracting from 120000000030 its reverse (30000000021), we obtain a palindrome (90000000009).

The spelling of 120000000030 in words is "one hundred twenty billion, thirty", and thus it is an aban number.