120260555 has 8 divisors (see below), whose sum is σ = 144961152. Its totient is φ = 95776128.

The previous prime is 120260549. The next prime is 120260573. The reversal of 120260555 is 555062021.

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 120260555 - 2⁸ = 120260299 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, 52814 + ... + 55043.

It is an arithmetic number, because the mean of its divisors is an integer number (18120144).

Almost surely, 2^120260555 is an apocalyptic number.

120260555 is a deficient number, since it is larger than the sum of its proper divisors (24700597).

120260555 is a wasteful number, since it uses less digits than its factorization.

120260555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108085.

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

The square root of 120260555 is about 10966.3373557446. The cubic root of 120260555 is about 493.5991478484.

The spelling of 120260555 in words is "one hundred twenty million, two hundred sixty thousand, five hundred fifty-five".