120303103212 has 18 divisors (see below), whose sum is σ = 304099510988. Its totient is φ = 40101034392.

The previous prime is 120303103147. The next prime is 120303103253. The reversal of 120303103212 is 212301303021.

120303103212 is a `hidden beast` number, since 1 + 2 + 0 + 30 + 310 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 1670876398 + ... + 1670876469.

Almost surely, 2^120303103212 is an apocalyptic number.

120303103212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120303103212 is an abundant number, since it is smaller than the sum of its proper divisors (183796407776).

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

120303103212 is a wasteful number, since it uses less digits than its factorization.

120303103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341752877 (or 3341752872 counting only the distinct ones).

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

Adding to 120303103212 its reverse (212301303021), we get a palindrome (332604406233).

The spelling of 120303103212 in words is "one hundred twenty billion, three hundred three million, one hundred three thousand, two hundred twelve".