120031206 has 16 divisors (see below), whose sum is σ = 241452144. Its totient is φ = 39778784.

The previous prime is 120031201. The next prime is 120031207. The reversal of 120031206 is 602130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031201) 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, 56781 + ... + 58856.

It is an arithmetic number, because the mean of its divisors is an integer number (15090759).

Almost surely, 2^120031206 is an apocalyptic number.

120031206 is an abundant number, since it is smaller than the sum of its proper divisors (121420938).

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

120031206 is a wasteful number, since it uses less digits than its factorization.

120031206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115815.

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

The square root of 120031206 is about 10955.8754100254. The cubic root of 120031206 is about 493.2851670571.

Adding to 120031206 its reverse (602130021), we get a palindrome (722161227).

The spelling of 120031206 in words is "one hundred twenty million, thirty-one thousand, two hundred six".