120010812 has 24 divisors (see below), whose sum is σ = 280310016. Its totient is φ = 39962928.

The previous prime is 120010801. The next prime is 120010817. The reversal of 120010812 is 218010021.

It is a junction number, because it is equal to n+sod(n) for n = 120010791 and 120010800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703 + ... + 17769.

It is an arithmetic number, because the mean of its divisors is an integer number (11679584).

Almost surely, 2^120010812 is an apocalyptic number.

120010812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120010812 is an abundant number, since it is smaller than the sum of its proper divisors (160299204).

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

120010812 is a wasteful number, since it uses less digits than its factorization.

120010812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177 (or 10175 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 120010812 is about 10954.9446370121. The cubic root of 120010812 is about 493.2572281351.

Adding to 120010812 its reverse (218010021), we get a palindrome (338020833).

The spelling of 120010812 in words is "one hundred twenty million, ten thousand, eight hundred twelve".