120775612 has 12 divisors (see below), whose sum is σ = 211831200. Its totient is φ = 60252416.

The previous prime is 120775561. The next prime is 120775619. The reversal of 120775612 is 216577021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120775619) 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, 31828 + ... + 35419.

It is an arithmetic number, because the mean of its divisors is an integer number (17652600).

Almost surely, 2^120775612 is an apocalyptic number.

It is an amenable number.

120775612 is a deficient number, since it is larger than the sum of its proper divisors (91055588).

120775612 is a wasteful number, since it uses less digits than its factorization.

120775612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67700 (or 67698 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 120775612 is about 10989.7958124799. The cubic root of 120775612 is about 494.3028133539.

It can be divided in two parts, 12077 and 5612, that added together give a square (17689 = 133²).

The spelling of 120775612 in words is "one hundred twenty million, seven hundred seventy-five thousand, six hundred twelve".