120735977 has 2 divisors, whose sum is σ = 120735978. Its totient is φ = 120735976.

The previous prime is 120735973. The next prime is 120736061. The reversal of 120735977 is 779537021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90935296 + 29800681 = 9536^2 + 5459^2 .

It is an emirp because it is prime and its reverse (779537021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120735977 - 2² = 120735973 is a prime.

It is a super-2 number, since 2×120735977² = 29154352284289058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120735971) by changing a digit.

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 as a sum of consecutive naturals, namely, 60367988 + 60367989.

It is an arithmetic number, because the mean of its divisors is an integer number (60367989).

Almost surely, 2^120735977 is an apocalyptic number.

It is an amenable number.

120735977 is a deficient number, since it is larger than the sum of its proper divisors (1).

120735977 is an equidigital number, since it uses as much as digits as its factorization.

120735977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 120735977 is about 10987.9924007982. The cubic root of 120735977 is about 494.2487355611.

The spelling of 120735977 in words is "one hundred twenty million, seven hundred thirty-five thousand, nine hundred seventy-seven".