120788755 has 8 divisors (see below), whose sum is σ = 151248672. Its totient is φ = 92429568.

The previous prime is 120788737. The next prime is 120788761. The reversal of 120788755 is 557887021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120788755 - 2⁹ = 120788243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525054 + ... + 525283.

It is an arithmetic number, because the mean of its divisors is an integer number (18906084).

Almost surely, 2^120788755 is an apocalyptic number.

120788755 is a deficient number, since it is larger than the sum of its proper divisors (30459917).

120788755 is a wasteful number, since it uses less digits than its factorization.

120788755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050365.

The product of its (nonzero) digits is 156800, while the sum is 43.

The square root of 120788755 is about 10990.3937600070. The cubic root of 120788755 is about 494.3207429842.

The spelling of 120788755 in words is "one hundred twenty million, seven hundred eighty-eight thousand, seven hundred fifty-five".