120131232211 has 8 divisors (see below), whose sum is σ = 121852344320. Its totient is φ = 118415131848.

The previous prime is 120131232119. The next prime is 120131232233. The reversal of 120131232211 is 112232131021.

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

It is a cyclic number.

It is not a de Polignac number, because 120131232211 - 2⁹ = 120131231699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120131232251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204641 + ... + 1300546.

It is an arithmetic number, because the mean of its divisors is an integer number (15231543040).

Almost surely, 2^120131232211 is an apocalyptic number.

120131232211 is a deficient number, since it is larger than the sum of its proper divisors (1721112109).

120131232211 is an equidigital number, since it uses as much as digits as its factorization.

120131232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505873.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120131232211 its reverse (112232131021), we get a palindrome (232363363232).

The spelling of 120131232211 in words is "one hundred twenty billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred eleven".