122212541160663 has 4 divisors (see below), whose sum is σ = 162950054880888. Its totient is φ = 81475027440440.

The previous prime is 122212541160649. The next prime is 122212541160757. The reversal of 122212541160663 is 366061145212221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122212541160663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212541160263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20368756860108 + ... + 20368756860113.

It is an arithmetic number, because the mean of its divisors is an integer number (40737513720222).

Almost surely, 2^{122212541160663} is an apocalyptic number.

122212541160663 is a deficient number, since it is larger than the sum of its proper divisors (40737513720225).

122212541160663 is an equidigital number, since it uses as much as digits as its factorization.

122212541160663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40737513720224.

The product of its (nonzero) digits is 207360, while the sum is 42.

Adding to 122212541160663 its reverse (366061145212221), we get a palindrome (488273686372884).

The spelling of 122212541160663 in words is "one hundred twenty-two trillion, two hundred twelve billion, five hundred forty-one million, one hundred sixty thousand, six hundred sixty-three".