120854745 has 48 divisors (see below), whose sum is σ = 236433600. Its totient is φ = 56568960.

The previous prime is 120854729. The next prime is 120854759. The reversal of 120854745 is 547458021.

It is not a de Polignac number, because 120854745 - 2⁴ = 120854729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10146 + ... + 18564.

It is an arithmetic number, because the mean of its divisors is an integer number (4925700).

Almost surely, 2^120854745 is an apocalyptic number.

120854745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120854745 is a deficient number, since it is larger than the sum of its proper divisors (115578855).

120854745 is a wasteful number, since it uses less digits than its factorization.

120854745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470 (or 8467 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 120854745 is about 10993.3955173095. The cubic root of 120854745 is about 494.4107466362.

The spelling of 120854745 in words is "one hundred twenty million, eight hundred fifty-four thousand, seven hundred forty-five".