120501312 has 28 divisors (see below), whose sum is σ = 318826896. Its totient is φ = 40167040.

The previous prime is 120501289. The next prime is 120501313. The reversal of 120501312 is 213105021.

It is a junction number, because it is equal to n+sod(n) for n = 120501291 and 120501300.

It is not an unprimeable number, because it can be changed into a prime (120501313) 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, 313614 + ... + 313997.

Almost surely, 2^120501312 is an apocalyptic number.

120501312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120501312 is an abundant number, since it is smaller than the sum of its proper divisors (198325584).

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

120501312 is an equidigital number, since it uses as much as digits as its factorization.

120501312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627626 (or 627616 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 120501312 is about 10977.3089598499. The cubic root of 120501312 is about 493.9283171133.

Adding to 120501312 its reverse (213105021), we get a palindrome (333606333).

The spelling of 120501312 in words is "one hundred twenty million, five hundred one thousand, three hundred twelve".