120780716 has 24 divisors (see below), whose sum is σ = 255771936. Its totient is φ = 48718080.

The previous prime is 120780713. The next prime is 120780719. The reversal of 120780716 is 617087021.

120780716 = T₄₆₁ + T₄₆₂ + ... + T₉₃₆.

It is an interprime number because it is at equal distance from previous prime (120780713) and next prime (120780719).

It is not an unprimeable number, because it can be changed into a prime (120780713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126395 + ... + 127346.

It is an arithmetic number, because the mean of its divisors is an integer number (10657164).

Almost surely, 2^120780716 is an apocalyptic number.

It is an amenable number.

120780716 is an abundant number, since it is smaller than the sum of its proper divisors (134991220).

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

120780716 is a wasteful number, since it uses less digits than its factorization.

120780716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253769 (or 253767 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 120780716 is about 10990.0280254420. The cubic root of 120780716 is about 494.3097763656.

The spelling of 120780716 in words is "one hundred twenty million, seven hundred eighty thousand, seven hundred sixteen".