122000011205 has 8 divisors (see below), whose sum is σ = 146402100000. Its totient is φ = 97598617936.

The previous prime is 122000011183. The next prime is 122000011219. The reversal of 122000011205 is 502110000221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122000011205 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122000011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362366 + ... + 612624.

It is an arithmetic number, because the mean of its divisors is an integer number (18300262500).

Almost surely, 2^122000011205 is an apocalyptic number.

It is an amenable number.

122000011205 is a deficient number, since it is larger than the sum of its proper divisors (24402088795).

122000011205 is an equidigital number, since it uses as much as digits as its factorization.

122000011205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347763.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 122000011205 its reverse (502110000221), we get a palindrome (624110011426).

The spelling of 122000011205 in words is "one hundred twenty-two billion, eleven thousand, two hundred five".