120030430203 has 20 divisors (see below), whose sum is σ = 179359142160. Its totient is φ = 79995997872.

The previous prime is 120030430183. The next prime is 120030430279. The reversal of 120030430203 is 302034030021.

120030430203 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 30 + 430 + 203 = 666.

It is not a de Polignac number, because 120030430203 - 2⁹ = 120030429691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120030430283) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45601 + ... + 492077.

It is an arithmetic number, because the mean of its divisors is an integer number (8967957108).

Almost surely, 2^120030430203 is an apocalyptic number.

120030430203 is a deficient number, since it is larger than the sum of its proper divisors (59328711957).

120030430203 is an equidigital number, since it uses as much as digits as its factorization.

120030430203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449808 (or 449799 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120030430203 its reverse (302034030021), we get a palindrome (422064460224).

The spelling of 120030430203 in words is "one hundred twenty billion, thirty million, four hundred thirty thousand, two hundred three".