120331223212 has 6 divisors (see below), whose sum is σ = 210579640628. Its totient is φ = 60165611604.

The previous prime is 120331223189. The next prime is 120331223213. The reversal of 120331223212 is 212322133021.

It is not an unprimeable number, because it can be changed into a prime (120331223213) 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 as a sum of consecutive naturals, namely, 15041402898 + ... + 15041402905.

Almost surely, 2^120331223212 is an apocalyptic number.

It is an amenable number.

120331223212 is a deficient number, since it is larger than the sum of its proper divisors (90248417416).

120331223212 is a wasteful number, since it uses less digits than its factorization.

120331223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30082805807 (or 30082805805 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120331223212 its reverse (212322133021), we get a palindrome (332653356233).

The spelling of 120331223212 in words is "one hundred twenty billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred twelve".