122242194 has 24 divisors (see below), whose sum is σ = 276374592. Its totient is φ = 38975640.

The previous prime is 122242193. The next prime is 122242259. The reversal of 122242194 is 491242221.

It is not an unprimeable number, because it can be changed into a prime (122242193) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 147222 + ... + 148049.

It is an arithmetic number, because the mean of its divisors is an integer number (11515608).

Almost surely, 2^122242194 is an apocalyptic number.

122242194 is an abundant number, since it is smaller than the sum of its proper divisors (154132398).

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

122242194 is a wasteful number, since it uses less digits than its factorization.

122242194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295302 (or 295299 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 122242194 is about 11056.3191885907. The cubic root of 122242194 is about 496.2955471733.

Adding to 122242194 its sum of digits (27), we get a palindrome (122242221).

The spelling of 122242194 in words is "one hundred twenty-two million, two hundred forty-two thousand, one hundred ninety-four".