120860279 has 2 divisors, whose sum is σ = 120860280. Its totient is φ = 120860278.

The previous prime is 120860237. The next prime is 120860281. The reversal of 120860279 is 972068021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120860279 is a prime.

It is a Sophie Germain prime.

Together with 120860281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120860219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60430139 + 60430140.

It is an arithmetic number, because the mean of its divisors is an integer number (60430140).

Almost surely, 2^120860279 is an apocalyptic number.

120860279 is a deficient number, since it is larger than the sum of its proper divisors (1).

120860279 is an equidigital number, since it uses as much as digits as its factorization.

120860279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 120860279 is about 10993.6472110033. The cubic root of 120860279 is about 494.4182929605.

The spelling of 120860279 in words is "one hundred twenty million, eight hundred sixty thousand, two hundred seventy-nine".