120791673 has 6 divisors (see below), whose sum is σ = 174476874. Its totient is φ = 80527776.

The previous prime is 120791663. The next prime is 120791701. The reversal of 120791673 is 376197021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 113806224 + 6985449 = 10668^2 + 2643^2 .

It is not a de Polignac number, because 120791673 - 2⁶ = 120791609 is a prime.

It is a super-2 number, since 2×120791673² = 29181256532277858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120791623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6710640 + ... + 6710657.

It is an arithmetic number, because the mean of its divisors is an integer number (29079479).

Almost surely, 2^120791673 is an apocalyptic number.

It is an amenable number.

120791673 is a deficient number, since it is larger than the sum of its proper divisors (53685201).

120791673 is a wasteful number, since it uses less digits than its factorization.

120791673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421303 (or 13421300 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 120791673 is about 10990.5265115007. The cubic root of 120791673 is about 494.3247235322.

The spelling of 120791673 in words is "one hundred twenty million, seven hundred ninety-one thousand, six hundred seventy-three".