120552450 has 48 divisors (see below), whose sum is σ = 300933120. Its totient is φ = 31936320.

The previous prime is 120552433. The next prime is 120552461. The reversal of 120552450 is 54255021.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120552450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20991 + ... + 26109.

It is an arithmetic number, because the mean of its divisors is an integer number (6269440).

Almost surely, 2^120552450 is an apocalyptic number.

120552450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120552450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150466560).

120552450 is an abundant number, since it is smaller than the sum of its proper divisors (180380670).

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

120552450 is a wasteful number, since it uses less digits than its factorization.

120552450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291 (or 5286 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 120552450 is about 10979.6379721738. The cubic root of 120552450 is about 493.9981778577.

The spelling of 120552450 in words is "one hundred twenty million, five hundred fifty-two thousand, four hundred fifty".