122242404 has 24 divisors (see below), whose sum is σ = 289251648. Its totient is φ = 40173280.

The previous prime is 122242391. The next prime is 122242411. The reversal of 122242404 is 404242221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70887 + ... + 72590.

It is an arithmetic number, because the mean of its divisors is an integer number (12052152).

Almost surely, 2^122242404 is an apocalyptic number.

It is an amenable number.

122242404 is an abundant number, since it is smaller than the sum of its proper divisors (167009244).

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

122242404 is a wasteful number, since it uses less digits than its factorization.

122242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143555 (or 143553 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 122242404 is about 11056.3286854181. The cubic root of 122242404 is about 496.2958313687.

Adding to 122242404 its reverse (404242221), we get a palindrome (526484625).

The spelling of 122242404 in words is "one hundred twenty-two million, two hundred forty-two thousand, four hundred four".