120948775 has 24 divisors (see below), whose sum is σ = 159699600. Its totient is φ = 90604800.

The previous prime is 120948769. The next prime is 120948791. The reversal of 120948775 is 577849021.

It is not a de Polignac number, because 120948775 - 2⁹ = 120948263 is a prime.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 40845 + ... + 43705.

It is an arithmetic number, because the mean of its divisors is an integer number (6654150).

Almost surely, 2^120948775 is an apocalyptic number.

120948775 is a deficient number, since it is larger than the sum of its proper divisors (38750825).

120948775 is a wasteful number, since it uses less digits than its factorization.

120948775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979 (or 2974 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 120948775 is about 10997.6713444256. The cubic root of 120948775 is about 494.5389374127.

The spelling of 120948775 in words is "one hundred twenty million, nine hundred forty-eight thousand, seven hundred seventy-five".