120010312 has 8 divisors (see below), whose sum is σ = 225019350. Its totient is φ = 60005152.

The previous prime is 120010309. The next prime is 120010313. The reversal of 120010312 is 213010021.

It can be written as a sum of positive squares in only one way, i.e., 119115396 + 894916 = 10914^2 + 946^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120010313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500637 + ... + 7500652.

Almost surely, 2^120010312 is an apocalyptic number.

It is an amenable number.

120010312 is a deficient number, since it is larger than the sum of its proper divisors (105009038).

120010312 is a wasteful number, since it uses less digits than its factorization.

120010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001295 (or 15001291 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120010312 is about 10954.9218162431. The cubic root of 120010312 is about 493.2565431164.

Adding to 120010312 its reverse (213010021), we get a palindrome (333020333).

The spelling of 120010312 in words is "one hundred twenty million, ten thousand, three hundred twelve".