120231303211 has 4 divisors (see below), whose sum is σ = 121334342800. Its totient is φ = 119128263624.

The previous prime is 120231303193. The next prime is 120231303239. The reversal of 120231303211 is 112303132021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120231303211 - 2¹⁹ = 120230778923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120231307211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551519631 + ... + 551519848.

It is an arithmetic number, because the mean of its divisors is an integer number (30333585700).

Almost surely, 2^120231303211 is an apocalyptic number.

120231303211 is a deficient number, since it is larger than the sum of its proper divisors (1103039589).

120231303211 is a wasteful number, since it uses less digits than its factorization.

120231303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103039588.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120231303211 its reverse (112303132021), we get a palindrome (232534435232).

The spelling of 120231303211 in words is "one hundred twenty billion, two hundred thirty-one million, three hundred three thousand, two hundred eleven".