120029912 has 16 divisors (see below), whose sum is σ = 225177360. Its totient is φ = 59982624.

The previous prime is 120029909. The next prime is 120029941. The reversal of 120029912 is 219920021.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 20498 + ... + 25694.

It is an arithmetic number, because the mean of its divisors is an integer number (14073585).

Almost surely, 2^120029912 is an apocalyptic number.

It is an amenable number.

120029912 is a deficient number, since it is larger than the sum of its proper divisors (105147448).

120029912 is a wasteful number, since it uses less digits than its factorization.

120029912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090 (or 8086 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 120029912 is about 10955.8163547953. The cubic root of 120029912 is about 493.2833944255.

Adding to 120029912 its reverse (219920021), we get a palindrome (339949933).

The spelling of 120029912 in words is "one hundred twenty million, twenty-nine thousand, nine hundred twelve".