120012006 has 16 divisors (see below), whose sum is σ = 241244784. Its totient is φ = 39800544.

The previous prime is 120012001. The next prime is 120012007. The reversal of 120012006 is 600210021.

It is a junction number, because it is equal to n+sod(n) for n = 120011982 and 120012000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012001) 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, 49585 + ... + 51948.

It is an arithmetic number, because the mean of its divisors is an integer number (15077799).

Almost surely, 2^120012006 is an apocalyptic number.

120012006 is an abundant number, since it is smaller than the sum of its proper divisors (121232778).

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

120012006 is a wasteful number, since it uses less digits than its factorization.

120012006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101735.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120012006 is about 10954.9991328160. Note that the first 3 decimals coincide. The cubic root of 120012006 is about 493.2588639521.

Adding to 120012006 its reverse (600210021), we get a palindrome (720222027).

The spelling of 120012006 in words is "one hundred twenty million, twelve thousand, six".