120078600 has 48 divisors (see below), whose sum is σ = 372245520. Its totient is φ = 32020800.

The previous prime is 120078583. The next prime is 120078601. The reversal of 120078600 is 6870021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (120078601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99466 + ... + 100665.

It is an arithmetic number, because the mean of its divisors is an integer number (7755115).

Almost surely, 2^120078600 is an apocalyptic number.

120078600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120078600 is an abundant number, since it is smaller than the sum of its proper divisors (252166920).

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

120078600 is a wasteful number, since it uses less digits than its factorization.

120078600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200150 (or 200141 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 120078600 is about 10958.0381455806. The cubic root of 120078600 is about 493.3500826226.

It can be divided in two parts, 1200 and 78600, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 120078600 in words is "one hundred twenty million, seventy-eight thousand, six hundred".