122201003111012 has 12 divisors (see below), whose sum is σ = 244402006222080. Its totient is φ = 52371858476136.

The previous prime is 122201003110973. The next prime is 122201003111071. The reversal of 122201003111012 is 210111300102221.

It is a happy number.

122201003111012 is an admirable number.

It is a super-2 number, since 2×122201003111012² (a number of 29 digits) contains 22 as substring.

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, 2182160769812 + ... + 2182160769867.

It is an arithmetic number, because the mean of its divisors is an integer number (20366833851840).

Almost surely, 2^{122201003111012} is an apocalyptic number.

It is an amenable number.

122201003111012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122201003111012 is a wasteful number, since it uses less digits than its factorization.

122201003111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364321539690 (or 4364321539688 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122201003111012 its reverse (210111300102221), we get a palindrome (332312303213233).

The spelling of 122201003111012 in words is "one hundred twenty-two trillion, two hundred one billion, three million, one hundred eleven thousand, twelve".