120533430 has 32 divisors (see below), whose sum is σ = 292771584. Its totient is φ = 31754336.

The previous prime is 120533423. The next prime is 120533431. The reversal of 120533430 is 34335021.

It is a junction number, because it is equal to n+sod(n) for n = 120533397 and 120533406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120533431) 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, 21714 + ... + 26693.

It is an arithmetic number, because the mean of its divisors is an integer number (9149112).

Almost surely, 2^120533430 is an apocalyptic number.

120533430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120533430 is an abundant number, since it is smaller than the sum of its proper divisors (172238154).

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

120533430 is a wasteful number, since it uses less digits than its factorization.

120533430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48500.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 120533430 is about 10978.7717892303. The cubic root of 120533430 is about 493.9721965262.

Adding to 120533430 its reverse (34335021), we get a palindrome (154868451).

The spelling of 120533430 in words is "one hundred twenty million, five hundred thirty-three thousand, four hundred thirty".