120956727 has 4 divisors (see below), whose sum is σ = 161275640. Its totient is φ = 80637816.

The previous prime is 120956681. The next prime is 120956749. The reversal of 120956727 is 727659021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120956727 - 2¹⁴ = 120940343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120955727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20159452 + ... + 20159457.

It is an arithmetic number, because the mean of its divisors is an integer number (40318910).

Almost surely, 2^120956727 is an apocalyptic number.

120956727 is a deficient number, since it is larger than the sum of its proper divisors (40318913).

120956727 is an equidigital number, since it uses as much as digits as its factorization.

120956727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40318912.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 120956727 is about 10998.0328695635. The cubic root of 120956727 is about 494.5497752996.

The spelling of 120956727 in words is "one hundred twenty million, nine hundred fifty-six thousand, seven hundred twenty-seven".