122211296 has 48 divisors (see below), whose sum is σ = 248727024. Its totient is φ = 59065344.

The previous prime is 122211293. The next prime is 122211301. The reversal of 122211296 is 692112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275651 + ... + 276093.

It is an arithmetic number, because the mean of its divisors is an integer number (5181813).

Almost surely, 2^122211296 is an apocalyptic number.

122211296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122211296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124363512).

122211296 is an abundant number, since it is smaller than the sum of its proper divisors (126515728).

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

122211296 is a wasteful number, since it uses less digits than its factorization.

122211296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 715 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 122211296 is about 11054.9217998139. The cubic root of 122211296 is about 496.2537290103.

The spelling of 122211296 in words is "one hundred twenty-two million, two hundred eleven thousand, two hundred ninety-six".