120032111312 has 40 divisors (see below), whose sum is σ = 237458819520. Its totient is φ = 58765512960.

The previous prime is 120032111237. The next prime is 120032111363. The reversal of 120032111312 is 213111230021.

120032111312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120032111312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262514 + ... + 555857.

It is an arithmetic number, because the mean of its divisors is an integer number (5936470488).

Almost surely, 2^120032111312 is an apocalyptic number.

It is an amenable number.

120032111312 is a deficient number, since it is larger than the sum of its proper divisors (117426708208).

120032111312 is a wasteful number, since it uses less digits than its factorization.

120032111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818571 (or 818565 counting only the distinct ones).

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

Adding to 120032111312 its reverse (213111230021), we get a palindrome (333143341333).

The spelling of 120032111312 in words is "one hundred twenty billion, thirty-two million, one hundred eleven thousand, three hundred twelve".