120501263312 has 20 divisors (see below), whose sum is σ = 233489475360. Its totient is φ = 60245914848.

The previous prime is 120501263299. The next prime is 120501263321. The reversal of 120501263312 is 213362105021.

It is a happy number.

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, 79262 + ... + 497277.

It is an arithmetic number, because the mean of its divisors is an integer number (11674473768).

Almost surely, 2^120501263312 is an apocalyptic number.

It is an amenable number.

120501263312 is a deficient number, since it is larger than the sum of its proper divisors (112988212048).

120501263312 is a wasteful number, since it uses less digits than its factorization.

120501263312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589610 (or 589604 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 120501263312 its reverse (213362105021), we get a palindrome (333863368333).

The spelling of 120501263312 in words is "one hundred twenty billion, five hundred one million, two hundred sixty-three thousand, three hundred twelve".