120002002312 has 32 divisors (see below), whose sum is σ = 227429637120. Its totient is φ = 59356825920.

The previous prime is 120002002301. The next prime is 120002002313. The reversal of 120002002312 is 213200200021.

It is a junction number, because it is equal to n+sod(n) for n = 120002002292 and 120002002301.

It is not an unprimeable number, because it can be changed into a prime (120002002313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182362 + ... + 522742.

It is an arithmetic number, because the mean of its divisors is an integer number (7107176160).

Almost surely, 2^120002002312 is an apocalyptic number.

It is an amenable number.

120002002312 is a deficient number, since it is larger than the sum of its proper divisors (107427634808).

120002002312 is a wasteful number, since it uses less digits than its factorization.

120002002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340861 (or 340857 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 120002002312 its reverse (213200200021), we get a palindrome (333202202333).

The spelling of 120002002312 in words is "one hundred twenty billion, two million, two thousand, three hundred twelve".