122442404 has 24 divisors (see below), whose sum is σ = 245181888. Its totient is φ = 52411680.

The previous prime is 122442391. The next prime is 122442443. The reversal of 122442404 is 404244221.

It is a self number, because there is not a number n which added to its sum of digits gives 122442404.

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, 26447 + ... + 30729.

It is an arithmetic number, because the mean of its divisors is an integer number (10215912).

Almost surely, 2^122442404 is an apocalyptic number.

122442404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122442404 is an abundant number, since it is smaller than the sum of its proper divisors (122739484).

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

122442404 is a wasteful number, since it uses less digits than its factorization.

122442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315 (or 5313 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 122442404 is about 11065.3695826213. The cubic root of 122442404 is about 496.5663460176.

Adding to 122442404 its reverse (404244221), we get a palindrome (526686625).

The spelling of 122442404 in words is "one hundred twenty-two million, four hundred forty-two thousand, four hundred four".