120163369 has 2 divisors, whose sum is σ = 120163370. Its totient is φ = 120163368.

The previous prime is 120163367. The next prime is 120163387. The reversal of 120163369 is 963361021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113209600 + 6953769 = 10640^2 + 2637^2 .

It is a cyclic number.

It is not a de Polignac number, because 120163369 - 2¹ = 120163367 is a prime.

It is a super-2 number, since 2×120163369² = 28878470498860322, which contains 22 as substring.

Together with 120163367, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120163369.

It is not a weakly prime, because it can be changed into another prime (120163367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60081684 + 60081685.

It is an arithmetic number, because the mean of its divisors is an integer number (60081685).

Almost surely, 2^120163369 is an apocalyptic number.

It is an amenable number.

120163369 is a deficient number, since it is larger than the sum of its proper divisors (1).

120163369 is an equidigital number, since it uses as much as digits as its factorization.

120163369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 120163369 is about 10961.9053544537. The cubic root of 120163369 is about 493.4661481440.

The spelling of 120163369 in words is "one hundred twenty million, one hundred sixty-three thousand, three hundred sixty-nine".