120167969 has 2 divisors, whose sum is σ = 120167970. Its totient is φ = 120167968.

The previous prime is 120167963. The next prime is 120168017. The reversal of 120167969 is 969761021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63361600 + 56806369 = 7960^2 + 7537^2 .

It is an emirp because it is prime and its reverse (969761021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120167969 - 2¹² = 120163873 is a prime.

It is a super-2 number, since 2×120167969² = 28880681547169922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120167963) 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, 60083984 + 60083985.

It is an arithmetic number, because the mean of its divisors is an integer number (60083985).

Almost surely, 2^120167969 is an apocalyptic number.

It is an amenable number.

120167969 is a deficient number, since it is larger than the sum of its proper divisors (1).

120167969 is an equidigital number, since it uses as much as digits as its factorization.

120167969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 120167969 is about 10962.1151699843. The cubic root of 120167969 is about 493.4724448919.

The spelling of 120167969 in words is "one hundred twenty million, one hundred sixty-seven thousand, nine hundred sixty-nine".