220000121063 has 2 divisors, whose sum is σ = 220000121064. Its totient is φ = 220000121062.

The previous prime is 220000121057. The next prime is 220000121147. The reversal of 220000121063 is 360121000022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220000121063 - 2¹⁸ = 219999858919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220000121023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000060531 + 110000060532.

It is an arithmetic number, because the mean of its divisors is an integer number (110000060532).

Almost surely, 2^220000121063 is an apocalyptic number.

220000121063 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000121063 is an equidigital number, since it uses as much as digits as its factorization.

220000121063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220000121063 its reverse (360121000022), we get a palindrome (580121121085).

The spelling of 220000121063 in words is "two hundred twenty billion, one hundred twenty-one thousand, sixty-three".