122000221120004 has 24 divisors (see below), whose sum is σ = 218088844098048. Its totient is φ = 59689669184000.

The previous prime is 122000221119961. The next prime is 122000221120007. The reversal of 122000221120004 is 400021122000221.

It is not an unprimeable number, because it can be changed into a prime (122000221120007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67401629 + ... + 69188004.

It is an arithmetic number, because the mean of its divisors is an integer number (9087035170752).

Almost surely, 2^{122000221120004} is an apocalyptic number.

It is an amenable number.

122000221120004 is a deficient number, since it is larger than the sum of its proper divisors (96088622978044).

122000221120004 is a wasteful number, since it uses less digits than its factorization.

122000221120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136594435 (or 136594433 counting only the distinct ones).

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

Adding to 122000221120004 its reverse (400021122000221), we get a palindrome (522021343120225).

The spelling of 122000221120004 in words is "one hundred twenty-two trillion, two hundred twenty-one million, one hundred twenty thousand, four".