122403104 has 48 divisors (see below), whose sum is σ = 251350848. Its totient is φ = 58620672.

The previous prime is 122403089. The next prime is 122403107. The reversal of 122403104 is 401304221.

It is not an unprimeable number, because it can be changed into a prime (122403107) 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, 78557 + ... + 80099.

It is an arithmetic number, because the mean of its divisors is an integer number (5236476).

Almost surely, 2^122403104 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 122403104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125675424).

122403104 is an abundant number, since it is smaller than the sum of its proper divisors (128947744).

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

122403104 is a wasteful number, since it uses less digits than its factorization.

122403104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122403104 is about 11063.5936295582. The cubic root of 122403104 is about 496.5132131567.

Adding to 122403104 its reverse (401304221), we get a palindrome (523707325).

The spelling of 122403104 in words is "one hundred twenty-two million, four hundred three thousand, one hundred four".