120002261563 has 2 divisors, whose sum is σ = 120002261564. Its totient is φ = 120002261562.

The previous prime is 120002261527. The next prime is 120002261641. The reversal of 120002261563 is 365162200021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120002261563 - 2²⁹ = 119465390651 is a prime.

It is not a weakly prime, because it can be changed into another prime (120002261263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001130781 + 60001130782.

It is an arithmetic number, because the mean of its divisors is an integer number (60001130782).

Almost surely, 2^120002261563 is an apocalyptic number.

120002261563 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002261563 is an equidigital number, since it uses as much as digits as its factorization.

120002261563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 120002261563 its reverse (365162200021), we get a palindrome (485164461584).

The spelling of 120002261563 in words is "one hundred twenty billion, two million, two hundred sixty-one thousand, five hundred sixty-three".