120113569 has 2 divisors, whose sum is σ = 120113570. Its totient is φ = 120113568.

The previous prime is 120113549. The next prime is 120113579. The reversal of 120113569 is 965311021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88134544 + 31979025 = 9388^2 + 5655^2 .

It is a cyclic number.

It is not a de Polignac number, because 120113569 - 2⁵ = 120113537 is a prime.

It is a super-2 number, since 2×120113569² = 28854538915835522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120113549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056784 + 60056785.

It is an arithmetic number, because the mean of its divisors is an integer number (60056785).

Almost surely, 2^120113569 is an apocalyptic number.

It is an amenable number.

120113569 is a deficient number, since it is larger than the sum of its proper divisors (1).

120113569 is an equidigital number, since it uses as much as digits as its factorization.

120113569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 120113569 is about 10959.6336161388. The cubic root of 120113569 is about 493.3979687145.

The spelling of 120113569 in words is "one hundred twenty million, one hundred thirteen thousand, five hundred sixty-nine".