120352830 has 32 divisors (see below), whose sum is σ = 311066784. Its totient is φ = 29625216.

The previous prime is 120352811. The next prime is 120352867. The reversal of 120352830 is 38253021.

It is a self number, because there is not a number n which added to its sum of digits gives 120352830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153909 + ... + 154688.

It is an arithmetic number, because the mean of its divisors is an integer number (9720837).

Almost surely, 2^120352830 is an apocalyptic number.

120352830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120352830 is an abundant number, since it is smaller than the sum of its proper divisors (190713954).

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

120352830 is a wasteful number, since it uses less digits than its factorization.

120352830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308620.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 120352830 is about 10970.5437422217. The cubic root of 120352830 is about 493.7253605180.

The spelling of 120352830 in words is "one hundred twenty million, three hundred fifty-two thousand, eight hundred thirty".