122103064705 has 4 divisors (see below), whose sum is σ = 146523677652. Its totient is φ = 97682451760.

The previous prime is 122103064669. The next prime is 122103064711. The reversal of 122103064705 is 507460301221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507460301221 = 431 ⋅1177402091.

It can be written as a sum of positive squares in 2 ways, for example, as 19669782001 + 102433282704 = 140249^2 + 320052^2 .

It is not a de Polignac number, because 122103064705 - 2¹³ = 122103056513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12210306466 + ... + 12210306475.

It is an arithmetic number, because the mean of its divisors is an integer number (36630919413).

Almost surely, 2^122103064705 is an apocalyptic number.

It is an amenable number.

122103064705 is a deficient number, since it is larger than the sum of its proper divisors (24420612947).

122103064705 is an equidigital number, since it uses as much as digits as its factorization.

122103064705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24420612946.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 122103064705 its reverse (507460301221), we get a palindrome (629563365926).

The spelling of 122103064705 in words is "one hundred twenty-two billion, one hundred three million, sixty-four thousand, seven hundred five".