120031113212 has 12 divisors (see below), whose sum is σ = 210096909456. Its totient is φ = 60003424800.

The previous prime is 120031113203. The next prime is 120031113239. The reversal of 120031113212 is 212311130021.

It is a super-3 number, since 3×120031113212³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 3010673 + ... + 3050280.

It is an arithmetic number, because the mean of its divisors is an integer number (17508075788).

Almost surely, 2^120031113212 is an apocalyptic number.

It is an amenable number.

120031113212 is a deficient number, since it is larger than the sum of its proper divisors (90065796244).

120031113212 is a wasteful number, since it uses less digits than its factorization.

120031113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065908 (or 6065906 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120031113212 its reverse (212311130021), we get a palindrome (332342243233).

The spelling of 120031113212 in words is "one hundred twenty billion, thirty-one million, one hundred thirteen thousand, two hundred twelve".