122112200000001 has 8 divisors (see below), whose sum is σ = 163815139468960. Its totient is φ = 80908696932192.

The previous prime is 122112199999997. The next prime is 122112200000051. The reversal of 122112200000001 is 100000002211221.

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

It is not a de Polignac number, because 122112200000001 - 2² = 122112199999997 is a prime.

It is a super-2 number, since 2×122112200000001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122112200000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124859099716 + ... + 124859100693.

It is an arithmetic number, because the mean of its divisors is an integer number (20476892433620).

Almost surely, 2^{122112200000001} is an apocalyptic number.

It is an amenable number.

122112200000001 is a deficient number, since it is larger than the sum of its proper divisors (41702939468959).

122112200000001 is a wasteful number, since it uses less digits than its factorization.

122112200000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249718200575.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122112200000001 its reverse (100000002211221), we get a palindrome (222112202211222).

The spelling of 122112200000001 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred million, one", and thus it is an aban number.