122221140404 has 12 divisors (see below), whose sum is σ = 233331268128. Its totient is φ = 55555063800.

The previous prime is 122221140389. The next prime is 122221140413. The reversal of 122221140404 is 404041122221.

It is a self number, because there is not a number n which added to its sum of digits gives 122221140404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388876552 + ... + 1388876639.

It is an arithmetic number, because the mean of its divisors is an integer number (19444272344).

Almost surely, 2^122221140404 is an apocalyptic number.

It is an amenable number.

122221140404 is a deficient number, since it is larger than the sum of its proper divisors (111110127724).

122221140404 is a wasteful number, since it uses less digits than its factorization.

122221140404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777753206 (or 2777753204 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 122221140404 its reverse (404041122221), we get a palindrome (526262262625).

The spelling of 122221140404 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred forty thousand, four hundred four".