122211104 has 48 divisors (see below), whose sum is σ = 252201600. Its totient is φ = 58216704.

The previous prime is 122211091. The next prime is 122211157. The reversal of 122211104 is 401112221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72479 + ... + 74145.

It is an arithmetic number, because the mean of its divisors is an integer number (5254200).

Almost surely, 2^122211104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122211104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126100800).

122211104 is an abundant number, since it is smaller than the sum of its proper divisors (129990496).

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

122211104 is a wasteful number, since it uses less digits than its factorization.

122211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1777 counting only the distinct ones).

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

The square root of 122211104 is about 11054.9131158956. The cubic root of 122211104 is about 496.2534691304.

Adding to 122211104 its reverse (401112221), we get a palindrome (523323325).

The spelling of 122211104 in words is "one hundred twenty-two million, two hundred eleven thousand, one hundred four".