120103612 has 24 divisors (see below), whose sum is σ = 216659520. Its totient is φ = 58224960.

The previous prime is 120103609. The next prime is 120103639. The reversal of 120103612 is 216301021.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 17562 + ... + 23422.

It is an arithmetic number, because the mean of its divisors is an integer number (9027480).

Almost surely, 2^120103612 is an apocalyptic number.

It is an amenable number.

120103612 is a deficient number, since it is larger than the sum of its proper divisors (96555908).

120103612 is a wasteful number, since it uses less digits than its factorization.

120103612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 120103612 is about 10959.1793488381. The cubic root of 120103612 is about 493.3843346753.

Adding to 120103612 its reverse (216301021), we get a palindrome (336404633).

The spelling of 120103612 in words is "one hundred twenty million, one hundred three thousand, six hundred twelve".