120112232312 has 8 divisors (see below), whose sum is σ = 225210435600. Its totient is φ = 60056116152.

The previous prime is 120112232269. The next prime is 120112232353. The reversal of 120112232312 is 213232211021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507014512 + ... + 7507014527.

It is an arithmetic number, because the mean of its divisors is an integer number (28151304450).

Almost surely, 2^120112232312 is an apocalyptic number.

It is an amenable number.

120112232312 is a deficient number, since it is larger than the sum of its proper divisors (105098203288).

120112232312 is a wasteful number, since it uses less digits than its factorization.

120112232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014029045 (or 15014029041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120112232312 its reverse (213232211021), we get a palindrome (333344443333).

The spelling of 120112232312 in words is "one hundred twenty billion, one hundred twelve million, two hundred thirty-two thousand, three hundred twelve".