120190500 has 192 divisors, whose sum is σ = 403603200. Its totient is φ = 30844800.

The previous prime is 120190463. The next prime is 120190517. The reversal of 120190500 is 5091021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 391347 + ... + 391653.

It is an arithmetic number, because the mean of its divisors is an integer number (2102100).

Almost surely, 2^120190500 is an apocalyptic number.

120190500 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 120190500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201801600).

120190500 is an abundant number, since it is smaller than the sum of its proper divisors (283412700).

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

120190500 is a wasteful number, since it uses less digits than its factorization.

120190500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 120190500 is about 10963.1427975741. The cubic root of 120190500 is about 493.5032843159.

The spelling of 120190500 in words is "one hundred twenty million, one hundred ninety thousand, five hundred".