120451255 has 8 divisors (see below), whose sum is σ = 145408032. Its totient is φ = 95783328.

The previous prime is 120451237. The next prime is 120451267. The reversal of 120451255 is 552154021.

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 120451255 - 2⁵ = 120451223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 71292 + ... + 72961.

It is an arithmetic number, because the mean of its divisors is an integer number (18176004).

Almost surely, 2^120451255 is an apocalyptic number.

120451255 is a deficient number, since it is larger than the sum of its proper divisors (24956777).

120451255 is a wasteful number, since it uses less digits than its factorization.

120451255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144425.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 120451255 is about 10975.0287015570. The cubic root of 120451255 is about 493.8599140016.

The spelling of 120451255 in words is "one hundred twenty million, four hundred fifty-one thousand, two hundred fifty-five".