120331220012 has 12 divisors (see below), whose sum is σ = 211460723040. Its totient is φ = 59913870576.

The previous prime is 120331219993. The next prime is 120331220039. The reversal of 120331220012 is 210022133021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62933783 + ... + 62935694.

It is an arithmetic number, because the mean of its divisors is an integer number (17621726920).

Almost surely, 2^120331220012 is an apocalyptic number.

It is an amenable number.

120331220012 is a deficient number, since it is larger than the sum of its proper divisors (91129503028).

120331220012 is a wasteful number, since it uses less digits than its factorization.

120331220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125869720 (or 125869718 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120331220012 its reverse (210022133021), we get a palindrome (330353353033).

The spelling of 120331220012 in words is "one hundred twenty billion, three hundred thirty-one million, two hundred twenty thousand, twelve".