10120312 has 32 divisors (see below), whose sum is σ = 20160000. Its totient is φ = 4749408.

The previous prime is 10120309. The next prime is 10120339. The reversal of 10120312 is 21302101.

10120312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20889 + ... + 21367.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 2^10120312 is an apocalyptic number.

It is an amenable number.

10120312 is a deficient number, since it is larger than the sum of its proper divisors (10039688).

10120312 is a wasteful number, since it uses less digits than its factorization.

10120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 639 counting only the distinct ones).

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

The square root of 10120312 is about 3181.2437819193. The cubic root of 10120312 is about 216.3040414238.

Adding to 10120312 its reverse (21302101), we get a palindrome (31422413).

The spelling of 10120312 in words is "ten million, one hundred twenty thousand, three hundred twelve".