120572001569 has 2 divisors, whose sum is σ = 120572001570. Its totient is φ = 120572001568.

The previous prime is 120572001541. The next prime is 120572001581. The reversal of 120572001569 is 965100275021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119411713600 + 1160287969 = 345560^2 + 34063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120572001569 is a prime.

It is a super-2 number, since 2×120572001569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120572061569) 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 as a sum of consecutive naturals, namely, 60286000784 + 60286000785.

It is an arithmetic number, because the mean of its divisors is an integer number (60286000785).

Almost surely, 2^120572001569 is an apocalyptic number.

It is an amenable number.

120572001569 is a deficient number, since it is larger than the sum of its proper divisors (1).

120572001569 is an equidigital number, since it uses as much as digits as its factorization.

120572001569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 120572001569 in words is "one hundred twenty billion, five hundred seventy-two million, one thousand, five hundred sixty-nine".