122221020104 has 32 divisors (see below), whose sum is σ = 230571264000. Its totient is φ = 60736495680.

The previous prime is 122221020101. The next prime is 122221020109. The reversal of 122221020104 is 401020122221.

It is not an unprimeable number, because it can be changed into a prime (122221020101) 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, 785849 + ... + 928439.

It is an arithmetic number, because the mean of its divisors is an integer number (7205352000).

Almost surely, 2^122221020104 is an apocalyptic number.

It is an amenable number.

122221020104 is a deficient number, since it is larger than the sum of its proper divisors (108350243896).

122221020104 is a wasteful number, since it uses less digits than its factorization.

122221020104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143253 (or 143249 counting only the distinct ones).

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

Adding to 122221020104 its reverse (401020122221), we get a palindrome (523241142325).

The spelling of 122221020104 in words is "one hundred twenty-two billion, two hundred twenty-one million, twenty thousand, one hundred four".