120495500 has 48 divisors (see below), whose sum is σ = 268186464. Its totient is φ = 47278400.

The previous prime is 120495469. The next prime is 120495509. The reversal of 120495500 is 5594021.

It is a self number, because there is not a number n which added to its sum of digits gives 120495500.

It is not an unprimeable number, because it can be changed into a prime (120495509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24227 + ... + 28773.

It is an arithmetic number, because the mean of its divisors is an integer number (5587218).

Almost surely, 2^120495500 is an apocalyptic number.

120495500 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 120495500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134093232).

120495500 is an abundant number, since it is smaller than the sum of its proper divisors (147690964).

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

120495500 is a wasteful number, since it uses less digits than its factorization.

120495500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 120495500 is about 10977.0442287530. The cubic root of 120495500 is about 493.9203759618.

The spelling of 120495500 in words is "one hundred twenty million, four hundred ninety-five thousand, five hundred".