122004101205 has 64 divisors (see below), whose sum is σ = 248098552320. Its totient is φ = 55724433408.

The previous prime is 122004101203. The next prime is 122004101207. The reversal of 122004101205 is 502101400221.

It is an interprime number because it is at equal distance from previous prime (122004101203) and next prime (122004101207).

It is not a de Polignac number, because 122004101205 - 2¹ = 122004101203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122004101203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1033599 + ... + 1145571.

It is an arithmetic number, because the mean of its divisors is an integer number (3876539880).

Almost surely, 2^122004101205 is an apocalyptic number.

122004101205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122004101205 is an abundant number, since it is smaller than the sum of its proper divisors (126094451115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122004101205 is a wasteful number, since it uses less digits than its factorization.

122004101205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113147 (or 113141 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 122004101205 its reverse (502101400221), we get a palindrome (624105501426).

The spelling of 122004101205 in words is "one hundred twenty-two billion, four million, one hundred one thousand, two hundred five".