120310302012 has 48 divisors (see below), whose sum is σ = 282937463424. Its totient is φ = 39787384000.

The previous prime is 120310302011. The next prime is 120310302037. The reversal of 120310302012 is 210203013021.

It is a junction number, because it is equal to n+sod(n) for n = 120310301982 and 120310302000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310302011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9018187 + ... + 9031517.

It is an arithmetic number, because the mean of its divisors is an integer number (5894530488).

Almost surely, 2^120310302012 is an apocalyptic number.

120310302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120310302012 is an abundant number, since it is smaller than the sum of its proper divisors (162627161412).

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

120310302012 is a wasteful number, since it uses less digits than its factorization.

120310302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19210 (or 19208 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120310302012 its reverse (210203013021), we get a palindrome (330513315033).

The spelling of 120310302012 in words is "one hundred twenty billion, three hundred ten million, three hundred two thousand, twelve".