120012112 has 40 divisors (see below), whose sum is σ = 268589952. Its totient is φ = 51340800.

The previous prime is 120012089. The next prime is 120012131. The reversal of 120012112 is 211210021.

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, 17064 + ... + 23047.

Almost surely, 2^120012112 is an apocalyptic number.

It is an amenable number.

120012112 is an abundant number, since it is smaller than the sum of its proper divisors (148577840).

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

120012112 is a wasteful number, since it uses less digits than its factorization.

120012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40147 (or 40141 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 120012112 is about 10955.0039707889. The cubic root of 120012112 is about 493.2590091748.

Adding to 120012112 its reverse (211210021), we get a palindrome (331222133).

The spelling of 120012112 in words is "one hundred twenty million, twelve thousand, one hundred twelve".