120451200 has 96 divisors (see below), whose sum is σ = 396767760. Its totient is φ = 32117760.

The previous prime is 120451189. The next prime is 120451217. The reversal of 120451200 is 2154021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120451200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3327 + ... + 15873.

Almost surely, 2^120451200 is an apocalyptic number.

120451200 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 120451200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198383880).

120451200 is an abundant number, since it is smaller than the sum of its proper divisors (276316560).

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

120451200 is a wasteful number, since it uses less digits than its factorization.

120451200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574 (or 12557 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 120451200 is about 10975.0261958685. The cubic root of 120451200 is about 493.8598388334.

The spelling of 120451200 in words is "one hundred twenty million, four hundred fifty-one thousand, two hundred".