120534450 has 48 divisors (see below), whose sum is σ = 300516480. Its totient is φ = 31971520.

The previous prime is 120534439. The next prime is 120534451. The reversal of 120534450 is 54435021.

It is a self number, because there is not a number n which added to its sum of digits gives 120534450.

It is not an unprimeable number, because it can be changed into a prime (120534451) 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, 27511 + ... + 31589.

It is an arithmetic number, because the mean of its divisors is an integer number (6260760).

Almost surely, 2^120534450 is an apocalyptic number.

120534450 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 120534450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150258240).

120534450 is an abundant number, since it is smaller than the sum of its proper divisors (179982030).

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

120534450 is a wasteful number, since it uses less digits than its factorization.

120534450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 120534450 is about 10978.8182424157. The cubic root of 120534450 is about 493.9735899162.

Adding to 120534450 its reverse (54435021), we get a palindrome (174969471).

The spelling of 120534450 in words is "one hundred twenty million, five hundred thirty-four thousand, four hundred fifty".