120423001312 has 24 divisors (see below), whose sum is σ = 238892584392. Its totient is φ = 59751868800.

The previous prime is 120423001271. The next prime is 120423001313. The reversal of 120423001312 is 213100324021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120423001312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120423001313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14359239 + ... + 14367622.

It is an arithmetic number, because the mean of its divisors is an integer number (9953857683).

Almost surely, 2^120423001312 is an apocalyptic number.

It is an amenable number.

120423001312 is a deficient number, since it is larger than the sum of its proper divisors (118469583080).

120423001312 is a wasteful number, since it uses less digits than its factorization.

120423001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28727002 (or 28726994 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120423001312 its reverse (213100324021), we get a palindrome (333523325333).

The spelling of 120423001312 in words is "one hundred twenty billion, four hundred twenty-three million, one thousand, three hundred twelve".