120103200030 has 48 divisors (see below), whose sum is σ = 316834236432. Its totient is φ = 29115926400.

The previous prime is 120103200029. The next prime is 120103200037. The reversal of 120103200030 is 30002301021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120103199979 and 120103200015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103200037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16539511 + ... + 16546770.

It is an arithmetic number, because the mean of its divisors is an integer number (6600713259).

Almost surely, 2^120103200030 is an apocalyptic number.

120103200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120103200030 is an abundant number, since it is smaller than the sum of its proper divisors (196731036402).

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

120103200030 is a wasteful number, since it uses less digits than its factorization.

120103200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33086313 (or 33086302 counting only the distinct ones).

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

Adding to 120103200030 its reverse (30002301021), we get a palindrome (150105501051).

The spelling of 120103200030 in words is "one hundred twenty billion, one hundred three million, two hundred thousand, thirty".