120451752000 has 448 divisors, whose sum is σ = 448036492800. Its totient is φ = 31676313600.

The previous prime is 120451751999. The next prime is 120451752007. The reversal of 120451752000 is 257154021.

120451752000 is a `hidden beast` number, since 1 + 2 + 0 + 451 + 7 + 5 + 200 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (120451752007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15764181 + ... + 15771819.

Almost surely, 2^120451752000 is an apocalyptic number.

120451752000 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 120451752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224018246400).

120451752000 is an abundant number, since it is smaller than the sum of its proper divisors (327584740800).

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

120451752000 is an equidigital number, since it uses as much as digits as its factorization.

120451752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The spelling of 120451752000 in words is "one hundred twenty billion, four hundred fifty-one million, seven hundred fifty-two thousand".