120780344 has 16 divisors (see below), whose sum is σ = 227464200. Its totient is φ = 60123232.

The previous prime is 120780343. The next prime is 120780347. The reversal of 120780344 is 443087021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120780343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31439 + ... + 35070.

Almost surely, 2^120780344 is an apocalyptic number.

It is an amenable number.

120780344 is a deficient number, since it is larger than the sum of its proper divisors (106683856).

120780344 is a wasteful number, since it uses less digits than its factorization.

120780344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66742 (or 66738 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 120780344 is about 10990.0111009953. The cubic root of 120780344 is about 494.3092688800.

The spelling of 120780344 in words is "one hundred twenty million, seven hundred eighty thousand, three hundred forty-four".