120605255 has 8 divisors (see below), whose sum is σ = 152343600. Its totient is φ = 91406016.

The previous prime is 120605213. The next prime is 120605267. The reversal of 120605255 is 552506021.

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 120605255 - 2⁸ = 120604999 is a prime.

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, 634670 + ... + 634859.

It is an arithmetic number, because the mean of its divisors is an integer number (19042950).

Almost surely, 2^120605255 is an apocalyptic number.

120605255 is a deficient number, since it is larger than the sum of its proper divisors (31738345).

120605255 is a wasteful number, since it uses less digits than its factorization.

120605255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269553.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 120605255 is about 10982.0423874615. The cubic root of 120605255 is about 494.0702951975.

The spelling of 120605255 in words is "one hundred twenty million, six hundred five thousand, two hundred fifty-five".