122211000001 has 16 divisors (see below), whose sum is σ = 130714093440. Its totient is φ = 113854508800.

The previous prime is 122210999993. The next prime is 122211000019. The reversal of 122211000001 is 100000112221.

It is a cyclic number.

It is not a de Polignac number, because 122211000001 - 2³ = 122210999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122211000091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10088190 + ... + 10100296.

It is an arithmetic number, because the mean of its divisors is an integer number (8169630840).

Almost surely, 2^122211000001 is an apocalyptic number.

It is an amenable number.

122211000001 is a deficient number, since it is larger than the sum of its proper divisors (8503093439).

122211000001 is a wasteful number, since it uses less digits than its factorization.

122211000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18104.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122211000001 its reverse (100000112221), we get a palindrome (222211112222).

It can be divided in two parts, 12221 and 1000001, that multiplied together give a palindrome (12221012221).

The spelling of 122211000001 in words is "one hundred twenty-two billion, two hundred eleven million, one", and thus it is an aban number.