120012300 has 72 divisors (see below), whose sum is σ = 385826000. Its totient is φ = 32002560.

The previous prime is 120012293. The next prime is 120012301. The reversal of 120012300 is 3210021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

120012300 is a modest number, since divided by 12300 gives 1200 as remainder.

It is not an unprimeable number, because it can be changed into a prime (120012301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19525 + ... + 24924.

Almost surely, 2^120012300 is an apocalyptic number.

120012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012300 is an abundant number, since it is smaller than the sum of its proper divisors (265813700).

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

120012300 is a wasteful number, since it uses less digits than its factorization.

120012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44472 (or 44459 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 120012300 is about 10955.0125513392. The cubic root of 120012300 is about 493.2592667395.

Adding to 120012300 its reverse (3210021), we get a palindrome (123222321).

It can be divided in two parts, 1 and 20012300, that added together give a triangular number (20012301 = T₆₃₂₆).

The spelling of 120012300 in words is "one hundred twenty million, twelve thousand, three hundred".