120775317741 has 48 divisors (see below), whose sum is σ = 194796201600. Its totient is φ = 71596054656.

The previous prime is 120775317727. The next prime is 120775317743. The reversal of 120775317741 is 147713577021.

120775317741 is a `hidden beast` number, since 1 + 2 + 0 + 7 + 7 + 531 + 77 + 41 = 666.

It is not a de Polignac number, because 120775317741 - 2¹³ = 120775309549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120775317743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1448986 + ... + 1530068.

It is an arithmetic number, because the mean of its divisors is an integer number (4058254200).

Almost surely, 2^120775317741 is an apocalyptic number.

It is an amenable number.

120775317741 is a deficient number, since it is larger than the sum of its proper divisors (74020883859).

120775317741 is a wasteful number, since it uses less digits than its factorization.

120775317741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81570 (or 81567 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 45.

It can be divided in two parts, 120775 and 317741, that added together give a triangular number (438516 = T₉₃₆).

The spelling of 120775317741 in words is "one hundred twenty billion, seven hundred seventy-five million, three hundred seventeen thousand, seven hundred forty-one".