120316655 has 8 divisors (see below), whose sum is σ = 144444384. Its totient is φ = 96210400.

The previous prime is 120316643. The next prime is 120316687. The reversal of 120316655 is 556613021.

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

It is not a de Polignac number, because 120316655 - 2¹⁰ = 120315631 is a prime.

It is a Duffinian number.

It is a congruent 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, 12185 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (18055548).

Almost surely, 2^120316655 is an apocalyptic number.

120316655 is a deficient number, since it is larger than the sum of its proper divisors (24127729).

120316655 is an equidigital number, since it uses as much as digits as its factorization.

120316655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 120316655 is about 10968.8948850830. The cubic root of 120316655 is about 493.6758884652.

Adding to 120316655 its reverse (556613021), we get a palindrome (676929676).

The spelling of 120316655 in words is "one hundred twenty million, three hundred sixteen thousand, six hundred fifty-five".