120331223012 has 96 divisors (see below), whose sum is σ = 299368016640. Its totient is φ = 40730296320.

The previous prime is 120331223011. The next prime is 120331223021. The reversal of 120331223012 is 210322133021.

It is not an unprimeable number, because it can be changed into a prime (120331223011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815837 + ... + 951972.

It is an arithmetic number, because the mean of its divisors is an integer number (3118416840).

Almost surely, 2^120331223012 is an apocalyptic number.

It is an amenable number.

120331223012 is an abundant number, since it is smaller than the sum of its proper divisors (179036793628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120331223012 is a wasteful number, since it uses less digits than its factorization.

120331223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767861 (or 1767859 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120331223012 its reverse (210322133021), we get a palindrome (330653356033).

It can be divided in two parts, 120331 and 223012, that added together give a palindrome (343343).

The spelling of 120331223012 in words is "one hundred twenty billion, three hundred thirty-one million, two hundred twenty-three thousand, twelve".