122222010100004 has 24 divisors (see below), whose sum is σ = 214433676038400. Its totient is φ = 60955431949440.

The previous prime is 122222010099991. The next prime is 122222010100019. The reversal of 122222010100004 is 400001010222221.

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, 20680709 + ... + 25925580.

It is an arithmetic number, because the mean of its divisors is an integer number (8934736501600).

Almost surely, 2^{122222010100004} is an apocalyptic number.

It is an amenable number.

122222010100004 is a deficient number, since it is larger than the sum of its proper divisors (92211665938396).

122222010100004 is a wasteful number, since it uses less digits than its factorization.

122222010100004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46607963 (or 46607961 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122222010100004 its reverse (400001010222221), we get a palindrome (522223020322225).

The spelling of 122222010100004 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, ten million, one hundred thousand, four".