120423600 has 180 divisors, whose sum is σ = 456044472. Its totient is φ = 29184000.

The previous prime is 120423599. The next prime is 120423617. The reversal of 120423600 is 6324021.

It is a happy number.

120423600 is a `hidden beast` number, since 1 + 20 + 42 + 3 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38080 + ... + 41120.

Almost surely, 2^120423600 is an apocalyptic number.

120423600 is a gapful number since it is divisible by the number (10) 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 120423600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228022236).

120423600 is an abundant number, since it is smaller than the sum of its proper divisors (335620872).

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

120423600 is a wasteful number, since it uses less digits than its factorization.

120423600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076 (or 3062 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120423600 is about 10973.7687236428. The cubic root of 120423600 is about 493.8221151943.

Adding to 120423600 its reverse (6324021), we get a palindrome (126747621).

The spelling of 120423600 in words is "one hundred twenty million, four hundred twenty-three thousand, six hundred".