122203316466 has 192 divisors, whose sum is σ = 344965824000. Its totient is φ = 31709089440.

The previous prime is 122203316401. The next prime is 122203316471. The reversal of 122203316466 is 664613302221.

122203316466 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 3 + 3 + 1 + 646 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 122203316466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45957045 + ... + 45959703.

It is an arithmetic number, because the mean of its divisors is an integer number (1796697000).

Almost surely, 2^122203316466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122203316466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172482912000).

122203316466 is an abundant number, since it is smaller than the sum of its proper divisors (222762507534).

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

122203316466 is a wasteful number, since it uses less digits than its factorization.

122203316466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274 (or 4261 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 122203316466 its reverse (664613302221), we get a palindrome (786816618687).

The spelling of 122203316466 in words is "one hundred twenty-two billion, two hundred three million, three hundred sixteen thousand, four hundred sixty-six".