122205672039 has 64 divisors (see below), whose sum is σ = 190546329600. Its totient is φ = 68961110400.

The previous prime is 122205671983. The next prime is 122205672103. The reversal of 122205672039 is 930276502221.

It is not a de Polignac number, because 122205672039 - 2¹⁵ = 122205639271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122205671988 and 122205672006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122205677039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3232134 + ... + 3269724.

It is an arithmetic number, because the mean of its divisors is an integer number (2977286400).

Almost surely, 2^122205672039 is an apocalyptic number.

122205672039 is a deficient number, since it is larger than the sum of its proper divisors (68340657561).

122205672039 is a wasteful number, since it uses less digits than its factorization.

122205672039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37756.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 122205672039 in words is "one hundred twenty-two billion, two hundred five million, six hundred seventy-two thousand, thirty-nine".