122236531361266 has 8 divisors (see below), whose sum is σ = 209548339476480. Its totient is φ = 52387084869108.

The previous prime is 122236531361261. The next prime is 122236531361297. The reversal of 122236531361266 is 662163135632221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122236531361261) 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, 4365590405746 + ... + 4365590405773.

It is an arithmetic number, because the mean of its divisors is an integer number (26193542434560).

Almost surely, 2^{122236531361266} is an apocalyptic number.

122236531361266 is a deficient number, since it is larger than the sum of its proper divisors (87311808115214).

122236531361266 is an equidigital number, since it uses as much as digits as its factorization.

122236531361266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731180811528.

The product of its digits is 2799360, while the sum is 49.

Adding to 122236531361266 its reverse (662163135632221), we get a palindrome (784399666993487).

The spelling of 122236531361266 in words is "one hundred twenty-two trillion, two hundred thirty-six billion, five hundred thirty-one million, three hundred sixty-one thousand, two hundred sixty-six".