120500430 has 32 divisors (see below), whose sum is σ = 289885824. Its totient is φ = 32057376.

The previous prime is 120500407. The next prime is 120500431. The reversal of 120500430 is 34005021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120500431) 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, 8757 + ... + 17823.

It is an arithmetic number, because the mean of its divisors is an integer number (9058932).

Almost surely, 2^120500430 is an apocalyptic number.

120500430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120500430 is an abundant number, since it is smaller than the sum of its proper divisors (169385394).

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

120500430 is a wasteful number, since it uses less digits than its factorization.

120500430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 120500430 is about 10977.2687859959. The cubic root of 120500430 is about 493.9271120204.

Adding to 120500430 its reverse (34005021), we get a palindrome (154505451).

The spelling of 120500430 in words is "one hundred twenty million, five hundred thousand, four hundred thirty".