120323001312 has 96 divisors (see below), whose sum is σ = 355274912160. Its totient is φ = 40107643776.

The previous prime is 120323001311. The next prime is 120323001341. The reversal of 120323001312 is 213100323021.

120323001312 is a `hidden beast` number, since 1 + 20 + 32 + 300 + 1 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120323001311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789663 + ... + 929630.

It is an arithmetic number, because the mean of its divisors is an integer number (3700780335).

Almost surely, 2^120323001312 is an apocalyptic number.

120323001312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120323001312 is an abundant number, since it is smaller than the sum of its proper divisors (234951910848).

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

120323001312 is an frugal number, since it uses more digits than its factorization.

120323001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719324 (or 1719298 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120323001312 its reverse (213100323021), we get a palindrome (333423324333).

The spelling of 120323001312 in words is "one hundred twenty billion, three hundred twenty-three million, one thousand, three hundred twelve".