120345204 has 24 divisors (see below), whose sum is σ = 320920768. Its totient is φ = 34384320.

The previous prime is 120345179. The next prime is 120345217. The reversal of 120345204 is 402543021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716257 + ... + 716424.

Almost surely, 2^120345204 is an apocalyptic number.

120345204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120345204 is an abundant number, since it is smaller than the sum of its proper divisors (200575564).

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

120345204 is a wasteful number, since it uses less digits than its factorization.

120345204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432695 (or 1432693 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 120345204 is about 10970.1961696225. The cubic root of 120345204 is about 493.7149322101.

Adding to 120345204 its reverse (402543021), we get a palindrome (522888225).

The spelling of 120345204 in words is "one hundred twenty million, three hundred forty-five thousand, two hundred four".