122113422 has 24 divisors (see below), whose sum is σ = 265284864. Its totient is φ = 40595904.

The previous prime is 122113391. The next prime is 122113423. The reversal of 122113422 is 224311221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122113395 and 122113404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1963 + ... + 15750.

It is an arithmetic number, because the mean of its divisors is an integer number (11053536).

Almost surely, 2^122113422 is an apocalyptic number.

122113422 is an abundant number, since it is smaller than the sum of its proper divisors (143171442).

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

122113422 is a wasteful number, since it uses less digits than its factorization.

122113422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18104 (or 18101 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 122113422 is about 11050.4941970936. The cubic root of 122113422 is about 496.1212172299.

Adding to 122113422 its reverse (224311221), we get a palindrome (346424643).

The spelling of 122113422 in words is "one hundred twenty-two million, one hundred thirteen thousand, four hundred twenty-two".