120312303012 has 36 divisors (see below), whose sum is σ = 331770291216. Its totient is φ = 36458273520.

The previous prime is 120312302993. The next prime is 120312303019. The reversal of 120312303012 is 210303213021.

120312303012 is a `hidden beast` number, since 1 + 20 + 312 + 30 + 301 + 2 = 666.

120312303012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (120312303019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151909078 + ... + 151909869.

Almost surely, 2^120312303012 is an apocalyptic number.

120312303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120312303012 is an abundant number, since it is smaller than the sum of its proper divisors (211457988204).

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

120312303012 is a wasteful number, since it uses less digits than its factorization.

120312303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303818968 (or 303818963 counting only the distinct ones).

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

Adding to 120312303012 its reverse (210303213021), we get a palindrome (330615516033).

It can be divided in two parts, 120312 and 303012, that added together give a palindrome (423324).

The spelling of 120312303012 in words is "one hundred twenty billion, three hundred twelve million, three hundred three thousand, twelve".