120131211 has 8 divisors (see below), whose sum is σ = 160612864. Its totient is φ = 79868520.

The previous prime is 120131177. The next prime is 120131213. The reversal of 120131211 is 112131021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120131211 - 2¹³ = 120123019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120131213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53455 + ... + 55656.

It is an arithmetic number, because the mean of its divisors is an integer number (20076608).

Almost surely, 2^120131211 is an apocalyptic number.

120131211 is a deficient number, since it is larger than the sum of its proper divisors (40481653).

120131211 is a wasteful number, since it uses less digits than its factorization.

120131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109481.

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

The square root of 120131211 is about 10960.4384492592. The cubic root of 120131211 is about 493.4221239117.

Adding to 120131211 its reverse (112131021), we get a palindrome (232262232).

The spelling of 120131211 in words is "one hundred twenty million, one hundred thirty-one thousand, two hundred eleven".