120678012 has 120 divisors (see below), whose sum is σ = 388373216. Its totient is φ = 31819392.

The previous prime is 120678001. The next prime is 120678017. The reversal of 120678012 is 210876021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120678017) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27438 + ... + 31530.

Almost surely, 2^120678012 is an apocalyptic number.

120678012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120678012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194186608).

120678012 is an abundant number, since it is smaller than the sum of its proper divisors (267695204).

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

120678012 is a wasteful number, since it uses less digits than its factorization.

120678012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129 (or 4118 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 120678012 is about 10985.3544321519. The cubic root of 120678012 is about 494.1696270947.

The spelling of 120678012 in words is "one hundred twenty million, six hundred seventy-eight thousand, twelve".