122211000122 has 8 divisors (see below), whose sum is σ = 189637758900. Its totient is φ = 58998413824.

The previous prime is 122211000101. The next prime is 122211000139. The reversal of 122211000122 is 221000112221.

It can be written as a sum of positive squares in 2 ways, for example, as 115368236281 + 6842763841 = 339659^2 + 82721^2 .

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

It is a super-3 number, since 3×122211000122³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122211000097 and 122211000106.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1053543047 + ... + 1053543162.

Almost surely, 2^122211000122 is an apocalyptic number.

122211000122 is a deficient number, since it is larger than the sum of its proper divisors (67426758778).

122211000122 is a wasteful number, since it uses less digits than its factorization.

122211000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107086240.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122211000122 its reverse (221000112221), we get a palindrome (343211112343).

The spelling of 122211000122 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred twenty-two", and thus it is an aban number.