120211012 has 12 divisors (see below), whose sum is σ = 222744060. Its totient is φ = 56569856.

The previous prime is 120211009. The next prime is 120211019. The reversal of 120211012 is 210112021.

It can be written as a sum of positive squares in 2 ways, for example, as 110124036 + 10086976 = 10494^2 + 3176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120211012.

It is not an unprimeable number, because it can be changed into a prime (120211019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883837 + ... + 883972.

It is an arithmetic number, because the mean of its divisors is an integer number (18562005).

Almost surely, 2^120211012 is an apocalyptic number.

It is an amenable number.

120211012 is a deficient number, since it is larger than the sum of its proper divisors (102533048).

120211012 is a wasteful number, since it uses less digits than its factorization.

120211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767830 (or 1767828 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 120211012 is about 10964.0782558316. The cubic root of 120211012 is about 493.5313568717.

Adding to 120211012 its reverse (210112021), we get a palindrome (330323033).

The spelling of 120211012 in words is "one hundred twenty million, two hundred eleven thousand, twelve".