130120312203 has 24 divisors (see below), whose sum is σ = 215892170208. Its totient is φ = 73977023232.

The previous prime is 130120312199. The next prime is 130120312229. The reversal of 130120312203 is 302213021031.

130120312203 is a `hidden beast` number, since 1 + 30 + 120 + 312 + 203 = 666.

It is not a de Polignac number, because 130120312203 - 2² = 130120312199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130120312603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5229726 + ... + 5254547.

It is an arithmetic number, because the mean of its divisors is an integer number (8995507092).

Almost surely, 2^130120312203 is an apocalyptic number.

130120312203 is a deficient number, since it is larger than the sum of its proper divisors (85771858005).

130120312203 is a wasteful number, since it uses less digits than its factorization.

130120312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484483 (or 10484480 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130120312203 its reverse (302213021031), we get a palindrome (432333333234).

The spelling of 130120312203 in words is "one hundred thirty billion, one hundred twenty million, three hundred twelve thousand, two hundred three".